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Popular Functions >

inverse of f(x)=4*3^x

Solution

inverse

f (x) = 4 \cdot 3^{x}

Solution

\frac{ln ( \frac{x}{4} )}{ln ( 3 )}

Solution steps

y = 4 \cdot 3^{x}

Replace

x

with

y

x = 4 \cdot 3^{y}

Solve for

y, x = 4 \cdot 3^{y}

\frac{ln ( \frac{x}{4} )}{ln ( 3 )}

Graph

Popular Examples

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domain of f(x)=sqrt(2)

domain of f(x)= 1/(5x+5)

line m=(-1)/4 ,(7,0)

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=4*3^x ?
The inverse of f(x)=4*3^x is (ln(x/4))/(ln(3))