# Trigonometry Examples

Multiply by to make the denominator of real.

Combine.

Apply the distributive property.

Apply the distributive property.

Apply the distributive property.

Remove parentheses.

Multiply by .

Multiply by .

Multiply by .

Multiply by .

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Subtract from .

Add and .

Rewrite as .

Multiply by .

Add and .

Move the negative in front of the fraction.

Multiply by .

Apply the distributive property.

Multiply by .

Multiply by .

Divide each term in the numerator by the denominator.