theaterfreak
- 4
- 0
Hi there.
I need help simplifying the following:
|\sqrt{z^2 -1} +z| + |\sqrt{z^2 -1} -z|
What I did was I rewrote z in polar coordinates, but I ran into some difficulties taking the square root of r^2(cos2θ-sin2θ)-1.
I also tried rewritting z in exponential form, but also had problems. Help?
I need help simplifying the following:
|\sqrt{z^2 -1} +z| + |\sqrt{z^2 -1} -z|
What I did was I rewrote z in polar coordinates, but I ran into some difficulties taking the square root of r^2(cos2θ-sin2θ)-1.
I also tried rewritting z in exponential form, but also had problems. Help?