# Precalc with Trig

posted by
**Natalie** on
.

What value(s) of x from 0 to 2pi solve the following equation: cos squared x - cos x - 6 = 0

posted by
**Natalie** on
.

What value(s) of x from 0 to 2pi solve the following equation: cos squared x - cos x - 6 = 0