Enter a problem...
Trigonometry Examples
Step 1
Subtract from .
Step 2
Step 2.1
Factor out of .
Step 2.2
Factor out of .
Step 2.3
Cancel the common factor.
Step 2.4
Rewrite the expression.
Step 3
Combine and .
Step 4
Multiply by .
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: