Enter a problem...
Trigonometry Examples
Step 1
Step 1.1
The exact value of is .
Step 1.2
Rewrite in terms of sines and cosines.
Step 1.3
Multiply by the reciprocal of the fraction to divide by .
Step 1.4
Multiply by .
Step 1.5
The exact value of is .
Step 2
Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Simplify the expression.
Step 2.2.1
Add and .
Step 2.2.2
Divide by .