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Trigonometry Examples
Step 1
Step 1.1
To write as a fraction with a common denominator, multiply by .
Step 1.2
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 1.2.1
Multiply by .
Step 1.2.2
Multiply by .
Step 1.3
Combine the numerators over the common denominator.
Step 1.4
Rewrite in a factored form.
Step 1.4.1
Move to the left of .
Step 1.4.2
Add and .
Step 2
Multiply the numerator by the reciprocal of the denominator.
Step 3
Step 3.1
Multiply by .
Step 3.2
Multiply by .
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: