SlideShare una empresa de Scribd logo
1 de 19
UNIVERSIDAD FERMIN TORO
VICERECTORADO ACADEMICO
 DECANATO DE INGENIERIA




                             Integrantes
                          Luis Traviezo
                          Ci 20.466.405
                                Docente
                           Jose Morillos
1.- UTILIZAR LA DEFINICION DE TRANSFORMADA DE LAPLACE Y
         RESOLVER LA SIGUIENTE FUNCION
          7 4t 2
a) F t       e ( cos 2 5t              2 cosh 2    3t    4t 7 )
          2     5 2  3
         F t
          3        t   7 5 cos sen3t
                                   3t
b) F t    7     3 2
            t 46 senh 2t       5       2
                t
a) F t   Por edefinición: 2 5t t 2 cosh 2
          5       ( cos                            3t    4t 7 )
          2          3
                 "                       3                  3 5
c) F t    L Ft t
          3 4= 2
          7             si F tsen3t cos 2t          2e 3t 7  t
b) F t
a           t 6( cost dt 5 t 2 4
                        . f(t)
             e senh 2 2 5              2 cosh 2    3t  4t )5
          5
          2          3               t
          3                 5 2 sen3t    3                   3 5
b) F t
c         L t F= senh 2t3 t 5t 7 25 cos 3 t2dt
               6 t F t si F
                 "
                         .                 cos t    2e   3t
                                                               t
          5                          t 4                     5
          7 F 2                          3                   3
c) F t
a) F t    L e 4 t"( t cos 2F 5t
                        si       t     2 cosh 2t
                                           cos 2    2e 4t 7 ) t 5
                                                   3t
                                                       3t

          2       = 3       . dt -       4                   5
          3
         Usando 6 senh 2t           sen3t
b) F t      t tablas de integrales:
                                 5
          5                        t2
                                        3                         3 5
c) F t   L F" t         si F t            cos 2t    2e   3t
                                                                    t
                                        4                         5
                =
         7 4t 2
a) F t      e ( cos 2 5t         2 cosh 2 3t    4t 7 )
         2         3
         -
         3
                     +      . sen3t
b) F t   7 t 6 senh 2t
                   2       5
a) F t   5 e 4 t ( cos 2 5t t 2 cosh 2 3t
         Evaluando:              2              4t 7 )
         2         3
                "                  3                   3 5
c) F t   L F t
         3             si F tsen3t cos 2t    2e 3t       t
b) F t          =
           t 6 senh 2t     5-      4   -    –5+0       5
         5                      t2
                                   3                   3 5
c) F t   L F " =t      si F t
                       -  +          cos 2t  2e 3t       t
                                   4                   5
7 4t 2           7 2 5  2                          7
a) F t    a ) e ( cos e 4 t ( t cos cosh 2 2 cosh t ) 3t
               F t                      2 2 5t      3t     42         4t 7 )
          2         3      2      3
          3               37        sen3t       sen3t
b) F t   ba ) 6t t
            )t FF  senh 2t 65 2 2 t
                             t 4tsenh2 25 5t 2 2 cosh 2 3t
         Se aplica propiedad de traslación
          5               5 2 e ( 3t cos          t                       4t 7 )
                                         3          32e 3t      3 5 3t       3 5
c) F t    L F "t
         cb) F tt L 3F " 6 senh 2t t 5 t
           ) F             si t t
                               F t      si cos 2 sencos 2t
                                           F           3t          t
                                                                  2e           t
                   =7 f (st – 4)
                              2        74 4t 2      42 7 4 t 2  5            5
      a) F t            e 4) 5 cos 2 e t ( 2cos 2 25t3t 2 cosh 25t3t 2 cosh
                        a (F t            a) F t t
                                          5       cosh e ( cos 2   4t 7 )            4t 7
                    2         3        2       3       2
                                                       3       3                 3 5
           c) F 3
         Siendo f(s)
                     t=     L F " t 3 si F 3t
                                            sen  t     3  cos 2t3t 2e 3t sen3t
                                                            sen                    t
      b) F t           tb) senh 2t tb) senh 2t
                           6F t          5 6F t        4 t 6 senh 2t
                                                          5                 5    5
         Aplica linealidad
                    5                 5       t2       5       t2                t2
                                                 3                3t      3         3 t
      c) F t        L c )" F t si L ct " F t cos FtF " 2e 3cosFt 5 2e 3cos
                         F t           FF t)        si L t t
                                                        2            si 2 t
         F(s) =                  +2              -4
                                                 4                4       5         4
         Usando tablas:



            F(s) =   .      + 2.


            F(s) =   .      +

            7 4t 2
a) F t         e ( cos 2 5t            2 cosh 2 3t   4t 7 )
            F(s-4) = 3
            2          .        +                      2
            3                       sen3t
b) F t         t 6 senh 2t        5
            Sustituyendo 2 en 1
            5                         t2
             7 4t 2
a) F t          e " ( cos 2 5t          2 cosh 2 3t 3t t 7 ) 5
                                         3           4      3
c) F t      L F t3
             2             si F t          cos 2t 2e          t
                                         4                  5
             3                      sen3t
b) F t          t 6 senh 2t
                    =             5
             5                        t2
                                         3                  3 5
c) F t       L F" t         si F t         cos 2t 2e 3t        t
                                         4                  5
                     =              +
7 4t 2
             a) F t                 e ( cos 2 5t          2 cosh 2 3t    4t 7 )
                                2           3
                                3                      sen3t
             b) F t                t 6 senh2t        5    2
                                5                  7 4t  t2
              7 4t 2            7 a         2
             Aplicando (tdistributiva: 4 t 5t cos 2 e 2 ( 3tcosh7 ) t3t 2 cosh 2 3t
a) F t        a )eF la cos 2 ) (F t 2 cosh t 3 cos 2 25
                                    e "            2  5    23   4t       34t
                                                                          t
                                                                             7
                                                                               ) 5
                                                                               3
             c ) F t 3 L F t3
              2                  2             si F t         cos 2t 2e          t
                                                            4                  5
                                                  3                               sen3t
b) F t       F(t)) F tsenh 2ttb )5 sen3tt
              3=         sen    3
              b t 6 t h 2t – 3 6 senh 2 5 F t                sen3t
                                                         t 6 senh 2t 5
                                                         5
             Aplica propiedad de linealidad
              5                 5           t2                 t2                     t2
               7 4t 2               7 4 t 23                 7     3 2 cos3              3
c )) F t t
 a F              e F
                  F                               cos 2" 4 t 2 cosh
                                si F F t sit F2t t5
                                     F a              L                 sit 7
             L) a ) ( 3 t L 2) " 5t ( 32 cosh 2 e 3t(cost2t t2 2ett 3cos 2) 5 2 e
              c2 F " tt cos c ett ) F cosF2 t 2e334 F )2t 5 5 4 t 2 cosh 2             3     4t3 t
                                                                                                7
                                                                                                  t
                       =             2         –34                 4             5              5
               3Se aplica la propiedad de multiplicacion por 3y division por T
                                    3      sen3t             T sen3t                     sen3t
b) F t           t )6F t 2t t5b) F t2t
                 b senh                   6 senh2
                                                              5t 6 2   senh 2t        5
               5
              7 4t 2                5         t              5      t        7             t2
a) F t           e ( cos 2 5t                  2 cosh 2 3t                4t )
              2         3                          3                    3 3t      3           3     3
 c) F t        L c ) "F t siL F ") tF tcos Ltt F 2e cos 2F5 t 2e 3t cos t 5
                   F t                F t c            si F  2       "
                                                                        t      si t t                 2t
b) F t
              3         =
                t 6 senh 2t            5
                                          sen3t3  –4                    4        5            4     5
             Usando tablas:
              5                             t  2
              7 4t 2
a) F t           e "( cos 2 5t                 2 cosh 2 3t
                                                 3                        4t 7 ) 3 5
c) F t        2
             L F t      3       si F t               cos 2t        2e 3t           t
              3     =-       .          -3sen3t  4                               5
b) F t         7t 4 t senh 2t
                    6 2                5
a) F t        5 e ( cos 2 5t t 22 cosh 2 3t                               4t 7 )
               2         3
                                                 3                               3 5
c) F t       L F" t
              3                 si F t sen3tcos 2t                 2e 3t           t
b) F t         7t 4 t senh 2t
                    6 2                5       24                                5
 a) F t       5 e (- cos 2 5t t– 2 cosh 2 ) 3t    9 . ( ta                 4t )7

               2         3                        3                              3 5
c) F t        L F" t
               3                si F t sen3tcos 2t                  2e 3t           t
b) F t           t 6 senh 2t –5 ( ta 24
                     = .                 3                          )            5
               5                              t
                                                   3                              3 5
c) F t         L F" t            si F t               cos 2t        2e 3t           t
                       =            -3 -           4                             5
                              7 4t 2
             a) F t             e ( cos 2             5t     2 cosh 2        3t     4t 7 )
                              2      3
                              3                      sen3t
             b) F t             t 6 senh2t            5
                              5                        t2
                                                          3                                3 5
             c) F t          L F" t           si F t        cos 2t             2e   3t
                                                                                             t
                                                          4                                5
             tenemos que:
(t)= - sen 2t.(2) +

                  7        27          2
              a ) F sen (0).(2) e 4 t ( cos 2 cosh 2 cosh 4t 7 3t
    a ) F t (0)= - e 4 t ( cos 2 5t
                       t        +                  5t    2 3t   2 )       4t 7 )
                  2        32          3
                  3          3             sen3t sen3t
    b) F F(0)=)- F t6tsenh 2t senh 2t 4 t 2 2
          t b 7 -2 2 t7 6 4 t5 2 7 5
                    t 4
     a) F t      a ) e t 5cose –(5t cos 2 ( 5tcos3t 54t 7 ) 3t
                  5cosF ( a ) F t 2= t 2 2 cosh 2 22
                                      2         e      t     cosh 2 2 cosh 27 )3t
                                                                 t           4t
                   2        3 2           3 2         3 3
                                                3                   3 5 3t       3 5
                  F t
                   3             F" t
    c ) F t c ) L F " t L 3 F t senF t 2t cos 2tt
                                 si          si 3t          2 3
                                              3 cos sen3te sen3t    2e             t
     b) FF(s)= b) t = tsenh 2t 6 senh2 t 6 senh 2t
            t         F6      b) F  t t5        2
                                                t
                                                4     5 42     5    5            5
                   5            5             t
                                              5           t        t2
          Se aplica propiedad de linealidad:
                                                 3 "        3         3 5 3t        3 5
     c ) FF(s) = cL F " t c ) si F tt L si cos 2t si 2e t t2t
            t      ) Ft         LF t  F"          F Ft t      cos
                                                              F
                                                                 3
                                                                        2e 2t
                                                                        t
                                                                        cos           t
                                                                                     2e
                                                 4          4         5
                                                                      4             5
          Usando tablas:


           f(s) =         – 2.     .
           7 4t 2
a) F t         e ( cos 2 5t              2 cosh 2 3t      4t 7 )
           2        3
           f(s)= 4 t 2 -
           3 7 e ( cos 2+ sen32 cosh 2 3t  t
b) ) F t
 aF t         t 6 senh 2t       5 5t 2
           aplicando propiedad de la derivada:              4t 7 )
           52         3                t
              3                        sen3t
                                          3                      3 5
c) ) F t
 bF t      L F " 62 s f(s) 2t t5 (0) cos 2t
            7 t4 t t senh – F -
                          si sf(0)         2           2e 3t 7     t
a) F t        5 e ( cos 2 5t             t4cosh 2 3t
                                         2                 4t )  5
           Asi:
            2        3
                    "                        3                     3 5
 c) F t     3 L F t          si F sen3t cos 2t
                                     t                   2e 3t        t
b) F t                   s.
               t 6 senh 2t       5           4 -5     –6           5
            5                           t2
                                           3                     3 5
c) F t      L F" t          si F t            cos 2t   2e 3t        t
                                  -        +
                                           4       -6            5
.-Aplicar Tabla, simplificación y método correspondiente para determinar
                     1
                 L           f s         F t

                                        3
                             7 s                       5
                         1              4                            5 s      5             7              7s        4         4   5
               a) L                           2                                                   3
                                        3                           9 s   2
                                                                              10s          25             8s 2       18    s2
                                                                                                                                    4
                             3 s                      12                                                                            7
                                        4


                               3
                     7 s                     5
                 1             4                        5 s          5        7             7s        4          4    5
          a) L                      2                                              3
           3                   3                      9 s   2
                                                                    10 s      25           8s 2       18       s2
                                                                                                                       4
    7 s              3 s
                       5                 12                                                                            7
1          4                   4        5 s        5                7          7s           4              4     5
                 2                                                        3
           3                       9 s   2
                                                  10 s           25           8s 2          18            s2
                                                                                                                  4
    3 s                12
           4                                      +                            -                      +           7




                               3
                     7 s                      5
                 1             4                           5 s          5      7            7s        4          4    5
          a) L                      2                                              3
                               3                       9 s   2
                                                                     10 s     25           8s 2       18         s2
                                                                                                                       4
                     3 s                     12                                                                        7
                               4
                                                  +                            +       .              +                    -




                                   +                            +

               Aplica linealidad y tablas:




               F(t)=                                        +                                         +
+                   -                            +




                           +


F(t)=      cosh 2t +           senh 2t + .   +       .    -   cos (3t/2)




+


F(t)=           +       senh (2t) +          +       -   cos (3t/2) +

sen (3t/2) +     sen
1           4s   7           6s   4
b) L
                     5     17         1
              s2       s        s2      s   20
                     3      4         3


Completado de cuadrdos:




F(t)=




F(t)=
F(t)=




Aplico linealidad y tablas:


F(t)=




         . 2t dt = 2t .       -              2t .                   }


                                    -            . (-3 sen 3t) dt


=-                 -                                   =                +
-    I


                       (- 5 cos 3t + 3 sen 3t)


                          -        . 2u du


=                  -                    -              . 2 du
=             +                         -


=             +u                    -


=                  +                          – cos       )




F(t)= 4      cos        +       .           . Sen




-6   . Cos             +3   .




F(t)=



+

        1               s2 2s 3
c) L
             s2        2s 2 s 2 2s                    5

Completado de cuadrados:

F(t)=



F(t)=
Descomponiendo funciones parciales


                                  =                 +


                (A(S+1)+B)((S+1   +4) + (C(S+1)+D).(S+1    +1
              = (A+C)          (B+D)        + (4A + C)(S+1) + 4B+D




Luego:




F(t)=

Por tablas y linealidad:


                     +


F(t)=          sent +


F(t)=         (sent + sen 2t)


.- Utilizar el teorema de Convolución y determine


         2 5
L1                      = 2
     s3 s 2     2
F(t)=                            (convolucion)

Siendo:


F(u)=            =           =


g(u)=                    =


asi: F(t)=           .                       du   f(t)=




usando tablas de integrales:


f(t)=



f(t)=                    +


(t)=
.- Determine el semiperiodo del seno de Fourier para
F x        4x ; 0    x 1 realizar el espectro de la función.



Grafica:


                  F(x)
                                               T=2
                    4



         -1                   1
                                        (x)


                    -4



Seno de senos:



F(x) =


Bn=                                            Wo= 2


Bn=


Bn= 8                             n>1

Bn= 8
Bn = 8


Bn =


Bn= -                                            (   )=


La serie de furrier es:




F(x) =



F(x) =                    .

F(x) =                        .

Espectro de amplitude

Hallar an:                         dx


An =                      dx = 4            dx


An = 4 .(-x           +

4 .(-         +           +0 -          )

Como :            =


An=
An=




A0=          dx =                     =2
A0= 2


(An)= 4                              +     n=0


   Amplitudes:
N=-2                       =     = 0.64
n-= -1                   1,51

n=0                 =2


n=1
n= 2                = 0.64

espectro de amplitude:




                    2
                    1

                                      N
        -2   -1              1   2
.-DESARROLLE LA EXPANSIÓN Y REALICE EL ESPECTRO DE FOURIR DE LA
FUNCIÓN


                  1 si 0 x 1
F x
                   2 x si 1 x             2
Grafica:



                               F(x)

                                 1

           -2             -1    0         1   2        3   4   x




Wo= 2
Coeficicientes:


A0=                 dx = =            +


Ao=             + (2x -               = 1 + 4-2 -2 +
A0=


An=                 cos(nwox)dx


An=
An=                    + ( 2-x)      -




An= (0-0) +


An=      +                 =


Bn=


Bn= =             (n       ) dx +   sen(n   ) dx


Bn=                    +



Bn =                           +


Bn=           +        +


Bn=
Furier

F(x)=    +
F(x)=


Amplitude:

A0=          =

A0=



A0=              =




An=


An=



An=


An=



An=



An=


An=
an=            +

N                   =        = 0,0059
N                   =        = 0,218
N                   =        = 0,189
N              A0= ¾

ESPECTRO DE AMPLITUD:



                              1

                              0,5



          -3       -2   -1          1   2   3   X

Más contenido relacionado

Destacado

2024 State of Marketing Report – by Hubspot
2024 State of Marketing Report – by Hubspot2024 State of Marketing Report – by Hubspot
2024 State of Marketing Report – by HubspotMarius Sescu
 
Everything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPTEverything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPTExpeed Software
 
Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsProduct Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsPixeldarts
 
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthHow Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthThinkNow
 
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfAI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfmarketingartwork
 
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024Neil Kimberley
 
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)contently
 
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024Albert Qian
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsKurio // The Social Media Age(ncy)
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Search Engine Journal
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summarySpeakerHub
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next Tessa Mero
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentLily Ray
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best PracticesVit Horky
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project managementMindGenius
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...RachelPearson36
 

Destacado (20)

2024 State of Marketing Report – by Hubspot
2024 State of Marketing Report – by Hubspot2024 State of Marketing Report – by Hubspot
2024 State of Marketing Report – by Hubspot
 
Everything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPTEverything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPT
 
Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsProduct Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage Engineerings
 
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthHow Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental Health
 
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfAI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
 
Skeleton Culture Code
Skeleton Culture CodeSkeleton Culture Code
Skeleton Culture Code
 
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
 
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
 
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
 
How to have difficult conversations
How to have difficult conversations How to have difficult conversations
How to have difficult conversations
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data Science
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best Practices
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project management
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
 

ejercicios 3

  • 1. UNIVERSIDAD FERMIN TORO VICERECTORADO ACADEMICO DECANATO DE INGENIERIA Integrantes Luis Traviezo Ci 20.466.405 Docente Jose Morillos
  • 2. 1.- UTILIZAR LA DEFINICION DE TRANSFORMADA DE LAPLACE Y RESOLVER LA SIGUIENTE FUNCION 7 4t 2 a) F t e ( cos 2 5t 2 cosh 2 3t 4t 7 ) 2 5 2 3 F t 3 t 7 5 cos sen3t 3t b) F t 7 3 2 t 46 senh 2t 5 2 t a) F t Por edefinición: 2 5t t 2 cosh 2 5 ( cos 3t 4t 7 ) 2 3 " 3 3 5 c) F t L Ft t 3 4= 2 7 si F tsen3t cos 2t 2e 3t 7 t b) F t a t 6( cost dt 5 t 2 4 . f(t) e senh 2 2 5 2 cosh 2 3t 4t )5 5 2 3 t 3 5 2 sen3t 3 3 5 b) F t c L t F= senh 2t3 t 5t 7 25 cos 3 t2dt 6 t F t si F " . cos t 2e 3t t 5 t 4 5 7 F 2 3 3 c) F t a) F t L e 4 t"( t cos 2F 5t si t 2 cosh 2t cos 2 2e 4t 7 ) t 5 3t 3t 2 = 3 . dt - 4 5 3 Usando 6 senh 2t sen3t b) F t t tablas de integrales: 5 5 t2 3 3 5 c) F t L F" t si F t cos 2t 2e 3t t 4 5 = 7 4t 2 a) F t e ( cos 2 5t 2 cosh 2 3t 4t 7 ) 2 3 - 3 + . sen3t b) F t 7 t 6 senh 2t 2 5 a) F t 5 e 4 t ( cos 2 5t t 2 cosh 2 3t Evaluando: 2 4t 7 ) 2 3 " 3 3 5 c) F t L F t 3 si F tsen3t cos 2t 2e 3t t b) F t = t 6 senh 2t 5- 4 - –5+0 5 5 t2 3 3 5 c) F t L F " =t si F t - + cos 2t 2e 3t t 4 5
  • 3. 7 4t 2 7 2 5 2 7 a) F t a ) e ( cos e 4 t ( t cos cosh 2 2 cosh t ) 3t F t 2 2 5t 3t 42 4t 7 ) 2 3 2 3 3 37 sen3t sen3t b) F t ba ) 6t t )t FF senh 2t 65 2 2 t t 4tsenh2 25 5t 2 2 cosh 2 3t Se aplica propiedad de traslación 5 5 2 e ( 3t cos t 4t 7 ) 3 32e 3t 3 5 3t 3 5 c) F t L F "t cb) F tt L 3F " 6 senh 2t t 5 t ) F si t t F t si cos 2 sencos 2t F 3t t 2e t =7 f (st – 4) 2 74 4t 2 42 7 4 t 2 5 5 a) F t e 4) 5 cos 2 e t ( 2cos 2 25t3t 2 cosh 25t3t 2 cosh a (F t a) F t t 5 cosh e ( cos 2 4t 7 ) 4t 7 2 3 2 3 2 3 3 3 5 c) F 3 Siendo f(s) t= L F " t 3 si F 3t sen t 3 cos 2t3t 2e 3t sen3t sen t b) F t tb) senh 2t tb) senh 2t 6F t 5 6F t 4 t 6 senh 2t 5 5 5 Aplica linealidad 5 5 t2 5 t2 t2 3 3t 3 3 t c) F t L c )" F t si L ct " F t cos FtF " 2e 3cosFt 5 2e 3cos F t FF t) si L t t 2 si 2 t F(s) = +2 -4 4 4 5 4 Usando tablas: F(s) = . + 2. F(s) = . + 7 4t 2 a) F t e ( cos 2 5t 2 cosh 2 3t 4t 7 ) F(s-4) = 3 2 . + 2 3 sen3t b) F t t 6 senh 2t 5 Sustituyendo 2 en 1 5 t2 7 4t 2 a) F t e " ( cos 2 5t 2 cosh 2 3t 3t t 7 ) 5 3 4 3 c) F t L F t3 2 si F t cos 2t 2e t 4 5 3 sen3t b) F t t 6 senh 2t = 5 5 t2 3 3 5 c) F t L F" t si F t cos 2t 2e 3t t 4 5 = +
  • 4. 7 4t 2 a) F t e ( cos 2 5t 2 cosh 2 3t 4t 7 ) 2 3 3 sen3t b) F t t 6 senh2t 5 2 5 7 4t t2 7 4t 2 7 a 2 Aplicando (tdistributiva: 4 t 5t cos 2 e 2 ( 3tcosh7 ) t3t 2 cosh 2 3t a) F t a )eF la cos 2 ) (F t 2 cosh t 3 cos 2 25 e " 2 5 23 4t 34t t 7 ) 5 3 c ) F t 3 L F t3 2 2 si F t cos 2t 2e t 4 5 3 sen3t b) F t F(t)) F tsenh 2ttb )5 sen3tt 3= sen 3 b t 6 t h 2t – 3 6 senh 2 5 F t sen3t t 6 senh 2t 5 5 Aplica propiedad de linealidad 5 5 t2 t2 t2 7 4t 2 7 4 t 23 7 3 2 cos3 3 c )) F t t a F e F F cos 2" 4 t 2 cosh si F F t sit F2t t5 F a L sit 7 L) a ) ( 3 t L 2) " 5t ( 32 cosh 2 e 3t(cost2t t2 2ett 3cos 2) 5 2 e c2 F " tt cos c ett ) F cosF2 t 2e334 F )2t 5 5 4 t 2 cosh 2 3 4t3 t 7 t = 2 –34 4 5 5 3Se aplica la propiedad de multiplicacion por 3y division por T 3 sen3t T sen3t sen3t b) F t t )6F t 2t t5b) F t2t b senh 6 senh2 5t 6 2 senh 2t 5 5 7 4t 2 5 t 5 t 7 t2 a) F t e ( cos 2 5t 2 cosh 2 3t 4t ) 2 3 3 3 3t 3 3 3 c) F t L c ) "F t siL F ") tF tcos Ltt F 2e cos 2F5 t 2e 3t cos t 5 F t F t c si F 2 " t si t t 2t b) F t 3 = t 6 senh 2t 5 sen3t3 –4 4 5 4 5 Usando tablas: 5 t 2 7 4t 2 a) F t e "( cos 2 5t 2 cosh 2 3t 3 4t 7 ) 3 5 c) F t 2 L F t 3 si F t cos 2t 2e 3t t 3 =- . -3sen3t 4 5 b) F t 7t 4 t senh 2t 6 2 5 a) F t 5 e ( cos 2 5t t 22 cosh 2 3t 4t 7 ) 2 3 3 3 5 c) F t L F" t 3 si F t sen3tcos 2t 2e 3t t b) F t 7t 4 t senh 2t 6 2 5 24 5 a) F t 5 e (- cos 2 5t t– 2 cosh 2 ) 3t 9 . ( ta 4t )7 2 3 3 3 5 c) F t L F" t 3 si F t sen3tcos 2t 2e 3t t b) F t t 6 senh 2t –5 ( ta 24 = . 3 ) 5 5 t 3 3 5 c) F t L F" t si F t cos 2t 2e 3t t = -3 - 4 5 7 4t 2 a) F t e ( cos 2 5t 2 cosh 2 3t 4t 7 ) 2 3 3 sen3t b) F t t 6 senh2t 5 5 t2 3 3 5 c) F t L F" t si F t cos 2t 2e 3t t 4 5 tenemos que:
  • 5. (t)= - sen 2t.(2) + 7 27 2 a ) F sen (0).(2) e 4 t ( cos 2 cosh 2 cosh 4t 7 3t a ) F t (0)= - e 4 t ( cos 2 5t t + 5t 2 3t 2 ) 4t 7 ) 2 32 3 3 3 sen3t sen3t b) F F(0)=)- F t6tsenh 2t senh 2t 4 t 2 2 t b 7 -2 2 t7 6 4 t5 2 7 5 t 4 a) F t a ) e t 5cose –(5t cos 2 ( 5tcos3t 54t 7 ) 3t 5cosF ( a ) F t 2= t 2 2 cosh 2 22 2 e t cosh 2 2 cosh 27 )3t t 4t 2 3 2 3 2 3 3 3 3 5 3t 3 5 F t 3 F" t c ) F t c ) L F " t L 3 F t senF t 2t cos 2tt si si 3t 2 3 3 cos sen3te sen3t 2e t b) FF(s)= b) t = tsenh 2t 6 senh2 t 6 senh 2t t F6 b) F t t5 2 t 4 5 42 5 5 5 5 5 t 5 t t2 Se aplica propiedad de linealidad: 3 " 3 3 5 3t 3 5 c ) FF(s) = cL F " t c ) si F tt L si cos 2t si 2e t t2t t ) Ft LF t F" F Ft t cos F 3 2e 2t t cos t 2e 4 4 5 4 5 Usando tablas: f(s) = – 2. . 7 4t 2 a) F t e ( cos 2 5t 2 cosh 2 3t 4t 7 ) 2 3 f(s)= 4 t 2 - 3 7 e ( cos 2+ sen32 cosh 2 3t t b) ) F t aF t t 6 senh 2t 5 5t 2 aplicando propiedad de la derivada: 4t 7 ) 52 3 t 3 sen3t 3 3 5 c) ) F t bF t L F " 62 s f(s) 2t t5 (0) cos 2t 7 t4 t t senh – F - si sf(0) 2 2e 3t 7 t a) F t 5 e ( cos 2 5t t4cosh 2 3t 2 4t ) 5 Asi: 2 3 " 3 3 5 c) F t 3 L F t si F sen3t cos 2t t 2e 3t t b) F t s. t 6 senh 2t 5 4 -5 –6 5 5 t2 3 3 5 c) F t L F" t si F t cos 2t 2e 3t t - + 4 -6 5
  • 6. .-Aplicar Tabla, simplificación y método correspondiente para determinar 1 L f s F t 3 7 s 5 1 4 5 s 5 7 7s 4 4 5 a) L 2 3 3 9 s 2 10s 25 8s 2 18 s2 4 3 s 12 7 4 3 7 s 5 1 4 5 s 5 7 7s 4 4 5 a) L 2 3 3 3 9 s 2 10 s 25 8s 2 18 s2 4 7 s 3 s 5 12 7 1 4 4 5 s 5 7 7s 4 4 5 2 3 3 9 s 2 10 s 25 8s 2 18 s2 4 3 s 12 4 + - + 7 3 7 s 5 1 4 5 s 5 7 7s 4 4 5 a) L 2 3 3 9 s 2 10 s 25 8s 2 18 s2 4 3 s 12 7 4 + + . + - + + Aplica linealidad y tablas: F(t)= + +
  • 7. + - + + F(t)= cosh 2t + senh 2t + . + . - cos (3t/2) + F(t)= + senh (2t) + + - cos (3t/2) + sen (3t/2) + sen
  • 8. 1 4s 7 6s 4 b) L 5 17 1 s2 s s2 s 20 3 4 3 Completado de cuadrdos: F(t)= F(t)=
  • 9. F(t)= Aplico linealidad y tablas: F(t)= . 2t dt = 2t . - 2t . } - . (-3 sen 3t) dt =- - = + - I (- 5 cos 3t + 3 sen 3t) - . 2u du = - - . 2 du
  • 10. = + - = +u - = + – cos ) F(t)= 4 cos + . . Sen -6 . Cos +3 . F(t)= + 1 s2 2s 3 c) L s2 2s 2 s 2 2s 5 Completado de cuadrados: F(t)= F(t)=
  • 11. Descomponiendo funciones parciales = + (A(S+1)+B)((S+1 +4) + (C(S+1)+D).(S+1 +1 = (A+C) (B+D) + (4A + C)(S+1) + 4B+D Luego: F(t)= Por tablas y linealidad: + F(t)= sent + F(t)= (sent + sen 2t) .- Utilizar el teorema de Convolución y determine 2 5 L1 = 2 s3 s 2 2
  • 12. F(t)= (convolucion) Siendo: F(u)= = = g(u)= = asi: F(t)= . du f(t)= usando tablas de integrales: f(t)= f(t)= + (t)=
  • 13. .- Determine el semiperiodo del seno de Fourier para F x 4x ; 0 x 1 realizar el espectro de la función. Grafica: F(x) T=2 4 -1 1 (x) -4 Seno de senos: F(x) = Bn= Wo= 2 Bn= Bn= 8 n>1 Bn= 8
  • 14. Bn = 8 Bn = Bn= - ( )= La serie de furrier es: F(x) = F(x) = . F(x) = . Espectro de amplitude Hallar an: dx An = dx = 4 dx An = 4 .(-x + 4 .(- + +0 - ) Como : = An=
  • 15. An= A0= dx = =2 A0= 2 (An)= 4 + n=0 Amplitudes: N=-2 = = 0.64 n-= -1 1,51 n=0 =2 n=1 n= 2 = 0.64 espectro de amplitude: 2 1 N -2 -1 1 2
  • 16. .-DESARROLLE LA EXPANSIÓN Y REALICE EL ESPECTRO DE FOURIR DE LA FUNCIÓN 1 si 0 x 1 F x 2 x si 1 x 2 Grafica: F(x) 1 -2 -1 0 1 2 3 4 x Wo= 2 Coeficicientes: A0= dx = = + Ao= + (2x - = 1 + 4-2 -2 + A0= An= cos(nwox)dx An=
  • 17. An= + ( 2-x) - An= (0-0) + An= + = Bn= Bn= = (n ) dx + sen(n ) dx Bn= + Bn = + Bn= + + Bn= Furier F(x)= +
  • 18. F(x)= Amplitude: A0= = A0= A0= = An= An= An= An= An= An= An=
  • 19. an= + N = = 0,0059 N = = 0,218 N = = 0,189 N A0= ¾ ESPECTRO DE AMPLITUD: 1 0,5 -3 -2 -1 1 2 3 X