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Trigonometry Examples
Step 1
Step 1.1
Rewrite in terms of sines and cosines.
Step 1.2
Rewrite in terms of sines and cosines.
Step 1.3
Multiply .
Step 1.3.1
Multiply by .
Step 1.3.2
Raise to the power of .
Step 1.3.3
Raise to the power of .
Step 1.3.4
Use the power rule to combine exponents.
Step 1.3.5
Add and .
Step 1.4
Rewrite in terms of sines and cosines.
Step 1.5
Rewrite in terms of sines and cosines.
Step 2
Apply the distributive property.
Step 3
Step 3.1
Multiply .
Step 3.1.1
Combine and .
Step 3.1.2
Raise to the power of .
Step 3.1.3
Raise to the power of .
Step 3.1.4
Use the power rule to combine exponents.
Step 3.1.5
Add and .
Step 3.2
Cancel the common factor of .
Step 3.2.1
Cancel the common factor.
Step 3.2.2
Rewrite the expression.
Step 3.3
Cancel the common factor of .
Step 3.3.1
Cancel the common factor.
Step 3.3.2
Rewrite the expression.
Step 4
Convert from to .
Step 5
Apply pythagorean identity.