Rewrite in terms of sines and cosines.

Apply the distributive property.

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Rewrite using the commutative property of multiplication.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Reorder and .

Rewrite as .

Factor out of .

Factor out of .

Rewrite as .

Apply pythagorean identity.

Simplify cos(x)(cos(x)-sec(x))