Question

How do you graph `r=2sin4theta`?

Answer 1

It's a sine function with aplitude equal to `2`.

It's period is `T=(2pi)/ω=(2π)/4=pi/2`

So we know that in `0<=θ<=pi/2` it will have a wavelenth.

The graph is :

graph{y=2sin(4x) [-5, 5, -3, 3]}