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Popular >

inverse of f(x)=0.9^x

Solution

inverse

f (x) = 0. 9^{x}

Solution

\frac{ln ( x )}{ln ( 0.9 )}

Solution steps

y = 0. 9^{x}

Replace

x

with

y

x = 0. 9^{y}

Solve for

y, x = 0. 9^{y}

\frac{ln ( x )}{ln ( 0.9 )}

Popular Examples

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f (x) = a + arctan (2 x + π)

inverse of f(x)=(e^x)^7+8 inverse

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=0.9^x ?
The inverse of f(x)=0.9^x is (ln(x))/(ln(0.9))