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Trigonometry Examples
Step 1
Step 1.1
Add and .
Step 1.2
Rewrite as .
Step 1.2.1
Factor out of .
Step 1.2.2
Rewrite as .
Step 1.3
Pull terms out from under the radical.
Step 2
Step 2.1
Subtract from .
Step 2.2
Rewrite as .
Step 2.3
Rewrite as .
Step 2.4
Rewrite as .
Step 3
Step 3.1
Cancel the common factor.
Step 3.2
Rewrite the expression.