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Popular Functions >

inverse of (1/2)^x-1

Solution

inverse

(\frac{1}{2})^{x} - 1

Solution

- \frac{ln ( x + 1 )}{ln ( 2 )}

Solution steps

y = (\frac{1}{2})^{x} - 1

Replace

x

with

y

x = (\frac{1}{2})^{y} - 1

Solve for

y, x = (\frac{1}{2})^{y} - 1

- \frac{ln ( x + 1 )}{ln ( 2 )}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of (1/2)^x-1 ?
The inverse of (1/2)^x-1 is -(ln(x+1))/(ln(2))