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# Trigonometry Examples

Use the Binomial Theorem.

Simplify each term.

One to any power is one.

One to any power is one.

Multiply by .

One to any power is one.

Multiply by .

Rewrite as .

Multiply by .

Multiply by .

Factor out .

Rewrite as .

Rewrite as .

Multiply by .

Rewrite as .

Rewrite as .

Rewrite as .

Raise to the power of .

Simplify by adding terms.

Subtract from .

Add and .

Subtract from .

Add and .