Find the solutions to the equation in the interval 

Simplify the algebraic expression and the corresponding trigonometric expression.

Write the given expression as a function of x.

Find all solutions of this equation:

Complete the identity

Find the other trigonometric functions of 

Use an identity to evaluate the expression

According to Timberlake, constraints on learning occur ______.

John is a baseball player. Every time he comes up to bat, he looks up at the sky, hits both shoes with his bat, hits the plate, and then stands ready. This is an example of ______.

When an animal or person experiences an event, they develop a mental representation of the experience. This is called ______.