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Trigonometry Examples
Step 1
Rewrite the equation as .
Step 2
The exact value of is .
Step 3
Multiply the numerator of the first fraction by the denominator of the second fraction. Set this equal to the product of the denominator of the first fraction and the numerator of the second fraction.
Step 4
Step 4.1
Rewrite the equation as .
Step 4.2
Multiply by .
Step 4.3
Divide each term in by and simplify.
Step 4.3.1
Divide each term in by .
Step 4.3.2
Simplify the left side.
Step 4.3.2.1
Cancel the common factor of .
Step 4.3.2.1.1
Cancel the common factor.
Step 4.3.2.1.2
Divide by .
Step 4.3.3
Simplify the right side.
Step 4.3.3.1
Multiply by .
Step 4.3.3.2
Combine and simplify the denominator.
Step 4.3.3.2.1
Multiply by .
Step 4.3.3.2.2
Raise to the power of .
Step 4.3.3.2.3
Raise to the power of .
Step 4.3.3.2.4
Use the power rule to combine exponents.
Step 4.3.3.2.5
Add and .
Step 4.3.3.2.6
Rewrite as .
Step 4.3.3.2.6.1
Use to rewrite as .
Step 4.3.3.2.6.2
Apply the power rule and multiply exponents, .
Step 4.3.3.2.6.3
Combine and .
Step 4.3.3.2.6.4
Cancel the common factor of .
Step 4.3.3.2.6.4.1
Cancel the common factor.
Step 4.3.3.2.6.4.2
Rewrite the expression.
Step 4.3.3.2.6.5
Evaluate the exponent.
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form: