Trigonometry Examples

Solve for x 2^(-x)=1.5
Step 1
Take the natural logarithm of both sides of the equation to remove the variable from the exponent.
Step 2
Expand by moving outside the logarithm.
Step 3
Divide each term in by and simplify.
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Step 3.1
Divide each term in by .
Step 3.2
Simplify the left side.
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Step 3.2.1
Dividing two negative values results in a positive value.
Step 3.2.2
Cancel the common factor of .
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Step 3.2.2.1
Cancel the common factor.
Step 3.2.2.2
Divide by .
Step 3.3
Simplify the right side.
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Step 3.3.1
Move the negative in front of the fraction.
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: