Enter a problem...
Trigonometry Examples
Step 1
Step 1.1
Factor out of .
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 2
Apply pythagorean identity.
Step 3
Apply pythagorean identity.
Step 4
Step 4.1
Multiply by .
Step 4.2
Simplify each term.
Step 4.2.1
Rewrite as .
Step 4.2.2
Rewrite in terms of sines and cosines.
Step 4.2.3
Rewrite as a product.
Step 4.2.4
Cancel the common factor of .
Step 4.2.4.1
Cancel the common factor.
Step 4.2.4.2
Rewrite the expression.
Step 4.2.5
Apply the product rule to .
Step 4.2.6
One to any power is one.
Step 4.2.7
Rewrite as .
Step 4.2.8
Rewrite in terms of sines and cosines.
Step 4.2.9
Rewrite as a product.
Step 4.2.10
Cancel the common factor of .
Step 4.2.10.1
Cancel the common factor.
Step 4.2.10.2
Rewrite the expression.
Step 4.2.11
Apply the product rule to .
Step 4.2.12
One to any power is one.
Step 4.3
Simplify each term.
Step 4.3.1
Rewrite as .
Step 4.3.2
Rewrite as .
Step 4.3.3
Convert from to .
Step 4.3.4
Rewrite as .
Step 4.3.5
Rewrite as .
Step 4.3.6
Convert from to .