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Trigonometry Examples
Step 1
Rewrite the equation as .
Step 2
Move all the terms containing a logarithm to the left side of the equation.
Step 3
Step 3.1
Simplify .
Step 3.1.1
Simplify each term.
Step 3.1.1.1
Simplify by moving inside the logarithm.
Step 3.1.1.2
Raise to the power of .
Step 3.1.1.3
Simplify by moving inside the logarithm.
Step 3.1.1.4
Raise to the power of .
Step 3.1.2
Use the product property of logarithms, .
Step 3.1.3
Use the quotient property of logarithms, .
Step 3.1.4
Cancel the common factor of and .
Step 3.1.4.1
Factor out of .
Step 3.1.4.2
Cancel the common factors.
Step 3.1.4.2.1
Factor out of .
Step 3.1.4.2.2
Cancel the common factor.
Step 3.1.4.2.3
Rewrite the expression.
Step 4
Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and , then is equivalent to .
Step 5
Step 5.1
Rewrite the equation as .
Step 5.2
Multiply both sides of the equation by .
Step 5.3
Simplify both sides of the equation.
Step 5.3.1
Simplify the left side.
Step 5.3.1.1
Simplify .
Step 5.3.1.1.1
Cancel the common factor of .
Step 5.3.1.1.1.1
Cancel the common factor.
Step 5.3.1.1.1.2
Rewrite the expression.
Step 5.3.1.1.2
Cancel the common factor of .
Step 5.3.1.1.2.1
Cancel the common factor.
Step 5.3.1.1.2.2
Rewrite the expression.
Step 5.3.2
Simplify the right side.
Step 5.3.2.1
Simplify .
Step 5.3.2.1.1
Anything raised to is .
Step 5.3.2.1.2
Multiply by .
Step 5.4
Move all terms not containing to the right side of the equation.
Step 5.4.1
Add to both sides of the equation.
Step 5.4.2
To write as a fraction with a common denominator, multiply by .
Step 5.4.3
Combine and .
Step 5.4.4
Combine the numerators over the common denominator.
Step 5.4.5
Simplify the numerator.
Step 5.4.5.1
Multiply by .
Step 5.4.5.2
Add and .
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: