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Trigonometry Examples
Step 1
Step 1.1
Use to rewrite as .
Step 1.2
Apply the power rule and multiply exponents, .
Step 1.3
Combine and .
Step 1.4
Cancel the common factor of .
Step 1.4.1
Cancel the common factor.
Step 1.4.2
Rewrite the expression.
Step 1.5
Evaluate the exponent.
Step 2
Step 2.1
One to any power is one.
Step 2.2
Add and .
Step 2.3
Rewrite as .
Step 3
Pull terms out from under the radical, assuming positive real numbers.