# Thread: [SOLVED] Polar Form

1. ## [SOLVED] Polar Form

Find all complex solutions of the equation $e^{2z}$ = −1, by writing both sides in polar form.

Need urgent help thanks

2. Originally Posted by ronaldo_07
Find all complex solutions of the equation $e^{2z}$ = −1, by writing both sides in polar form.

Need urgent help thanks
note that $-1 = e^{i(\pi + 2n \pi)}$, where n is any integer

can you finish?

3. I don't know how to do the question at all

4. Originally Posted by ronaldo_07
I don't know how to do the question at all
you have $e^{2z} = e^{i( \pi + 2n \pi)}$

you can't finish?