Question

how do I convert r^2 sin(2 theta) = 4 to Cartesian form

Answer 1

Hint: \(\sin(2\theta)=2\sin(\theta)\cos(\theta).\)

Answer 2

you mean find r (the vlue of r given the expression) ?

Answer 3

Is my hint good enough?

Answer 4

@mr math, yeah, i think . .