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Trigonometry Examples
Step 1
Step 1.1
The exact value of is .
Step 1.2
The exact value of is .
Step 1.3
Multiply .
Step 1.3.1
Multiply by .
Step 1.3.2
Multiply by .
Step 1.4
The exact value of is .
Step 1.5
The exact value of is .
Step 1.6
Multiply .
Step 1.6.1
Multiply by .
Step 1.6.2
Multiply by .
Step 2
Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Subtract from .
Step 2.3
Divide by .