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Trigonometry Examples
Step 1
To solve for , rewrite the equation using properties of logarithms.
Step 2
Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and , then is equivalent to .
Step 3
Step 3.1
Rewrite the equation as .
Step 3.2
Rewrite the expression using the negative exponent rule .
Step 3.3
Add to both sides of the equation.
Step 3.4
Divide each term in by and simplify.
Step 3.4.1
Divide each term in by .
Step 3.4.2
Simplify the left side.
Step 3.4.2.1
Cancel the common factor of .
Step 3.4.2.1.1
Cancel the common factor.
Step 3.4.2.1.2
Divide by .
Step 3.4.3
Simplify the right side.
Step 3.4.3.1
Simplify each term.
Step 3.4.3.1.1
Multiply the numerator by the reciprocal of the denominator.
Step 3.4.3.1.2
Combine.
Step 3.4.3.1.3
Multiply by .
Step 3.4.3.1.4
Move to the left of .
Step 3.4.3.1.5
Divide by .
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: