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Trigonometry Examples
Step 1
Reorder and .
Step 2
Step 2.1
Simplify .
Step 2.1.1
Simplify each term.
Step 2.1.1.1
Simplify by moving inside the logarithm.
Step 2.1.1.2
Rewrite as .
Step 2.1.1.2.1
Use to rewrite as .
Step 2.1.1.2.2
Apply the power rule and multiply exponents, .
Step 2.1.1.2.3
Combine and .
Step 2.1.1.2.4
Cancel the common factor of .
Step 2.1.1.2.4.1
Cancel the common factor.
Step 2.1.1.2.4.2
Rewrite the expression.
Step 2.1.1.2.5
Simplify.
Step 2.1.2
Use the quotient property of logarithms, .
Step 3
Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and , then is equivalent to .
Step 4
Cross multiply to remove the fraction.
Step 5
Step 5.1
Apply the distributive property.
Step 5.2
Simplify the expression.
Step 5.2.1
Multiply by .
Step 5.2.2
Reorder factors in .
Step 6
Add to both sides of the equation.
Step 7
Step 7.1
Factor out of .
Step 7.2
Factor out of .
Step 7.3
Factor out of .
Step 8
Step 8.1
Divide each term in by .
Step 8.2
Simplify the left side.
Step 8.2.1
Cancel the common factor of .
Step 8.2.1.1
Cancel the common factor.
Step 8.2.1.2
Divide by .
Step 9
The result can be shown in multiple forms.
Exact Form:
Decimal Form: