# Math Help - TRIG EQUATIONS

1. ## TRIG EQUATIONS

Solve the equation for all exact values of x over the interval [0,2pi).

2sin SQUARED x + 3cosx=3

change $\sin^2{x}$ to $(1 - \cos^2{x})$, distribute the 2, combine like terms, and solve the resulting quadratic equation for $\cos{x}$.