1. Calculator Flowers Set 1
You calculator should already have the correct
mode and zoom settings for Polarity. If your
calculator does not have the correct settings
refer to my instructions on how to set the Mode
and Zoom settings for Polarity.
Go to Y= and type in r1: 9cos(θ2.5) type in r2:
9(-cos(θ2.5))
It should look like this:
Click ENTER watch as your graph slowly
appears
Your graph should look like this: