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Trigonometry Examples
Step 1
To write as a fraction with a common denominator, multiply by .
Step 2
Step 2.1
Multiply by .
Step 2.2
Multiply by .
Step 3
Combine the numerators over the common denominator.
Step 4
Step 4.1
Multiply by .
Step 4.2
Subtract from .
Step 5
Rewrite as .
Step 6
Step 6.1
Rewrite as .
Step 6.2
Pull terms out from under the radical, assuming positive real numbers.
Step 7
Step 7.1
Rewrite as .
Step 7.1.1
Factor out of .
Step 7.1.2
Rewrite as .
Step 7.2
Pull terms out from under the radical.
Step 8
Multiply by .
Step 9
Step 9.1
Multiply by .
Step 9.2
Move .
Step 9.3
Raise to the power of .
Step 9.4
Raise to the power of .
Step 9.5
Use the power rule to combine exponents.
Step 9.6
Add and .
Step 9.7
Rewrite as .
Step 9.7.1
Use to rewrite as .
Step 9.7.2
Apply the power rule and multiply exponents, .
Step 9.7.3
Combine and .
Step 9.7.4
Cancel the common factor of .
Step 9.7.4.1
Cancel the common factor.
Step 9.7.4.2
Rewrite the expression.
Step 9.7.5
Evaluate the exponent.
Step 10
Multiply by .
Step 11
The result can be shown in multiple forms.
Exact Form:
Decimal Form: