# Pre-Calc

posted by
**Peter**
.

Let cis Θ = cos Θ + i sin Θ. Let z1 = 3 cis 25 and let z2 = 4 cis 115

Find z2^6

posted by
**Peter**
.

Let cis Θ = cos Θ + i sin Θ. Let z1 = 3 cis 25 and let z2 = 4 cis 115

Find z2^6