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Popular >

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

Solution

inverse

f (x) = 3 (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 2^{y}

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

Popular Examples

inverse of sqrt(x^2-4)-y=0 inverse

x^{2} - 4 - y = 0

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f (x) = \frac{x - 2}{x ^{2} - 4}

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f (x) = 15 x + 6

inverse of f(x)=(8x+9)/(3x-8)inverse

f (x) = \frac{8 x + 9}{3 x - 8}

inverse of f(x)=8x-72 inverse

f (x) = 8 x - 72

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))