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Trigonometry Examples
Step 1
Step 1.1
Convert from to .
Step 1.2
The exact value of is .
Step 1.3
Multiply by .
Step 1.4
Combine and simplify the denominator.
Step 1.4.1
Multiply by .
Step 1.4.2
Raise to the power of .
Step 1.4.3
Raise to the power of .
Step 1.4.4
Use the power rule to combine exponents.
Step 1.4.5
Add and .
Step 1.4.6
Rewrite as .
Step 1.4.6.1
Use to rewrite as .
Step 1.4.6.2
Apply the power rule and multiply exponents, .
Step 1.4.6.3
Combine and .
Step 1.4.6.4
Cancel the common factor of .
Step 1.4.6.4.1
Cancel the common factor.
Step 1.4.6.4.2
Rewrite the expression.
Step 1.4.6.5
Evaluate the exponent.
Step 1.5
Cancel the common factor of .
Step 1.5.1
Cancel the common factor.
Step 1.5.2
Divide by .
Step 2
Step 2.1
Divide each term in by .
Step 2.2
Simplify the left side.
Step 2.2.1
Cancel the common factor of .
Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Rewrite the expression.
Step 2.2.2
Cancel the common factor of .
Step 2.2.2.1
Cancel the common factor.
Step 2.2.2.2
Divide by .