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Popular Functions >

inverse of f(x)=3*2^x

Solution

inverse

f (x) = 3 \cdot 2^{x}

Solution

\frac{ln ( \frac{x}{3} )}{ln ( 2 )}

Solution steps

y = 3 \cdot 2^{x}

Replace

x

with

y

x = 3 \cdot 2^{y}

Solve for

y, x = 3 \cdot 2^{y}

\frac{ln ( \frac{x}{3} )}{ln ( 2 )}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=3*2^x ?
The inverse of f(x)=3*2^x is (ln(x/3))/(ln(2))