# Solve #sin^2(x)=cos(x# )for all solutions 0≤x<2π. Ask for X? Give your answers accurate to 2 decimal places, as a list separated by commas

##### 1 Answer

Jun 20, 2018

#### Explanation:

Solve this quadratic equation for cos x.

There are 2 real roots:

a.

b.

Calculator and unit circle give 2 solutions for x -->

Note. x = - 51.83 is co-terminal to

Answers for

Check by calculator.

x = 308.17 -->