- #1

- 1,170

- 3

t

^{2}-1 = 2√(z

^{2}-1)exp(iθ)(z+√(z

^{2}-1)cosθ)

and t = z + √(z

^{2}-1)exp(iθ)

I could find t and then differentiate, but with all the square roots it's gonna be a mess. Also my teacher seemed to think it was easy, so therefore I ask what else can be done in a situation like this.

Thanks