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Popular >

inverse of f(x)=4^x

Solution

inverse

f (x) = 4^{x}

Solution

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

Solution steps

y = 4^{x}

Replace

x

with

y

x = 4^{y}

Solve for

y, x = 4^{y}

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

Popular Examples

inverse of f(x)=ln(x-2)inverse

f (x) = ln (x - 2)

extreme ln(e+1/x)extreme points

ln (e + \frac{1}{x})

monotone (x^2+x+1)/x monotone intervals

\frac{x ^{2} + x + 1}{x}

inverse of f(x)= 3/5 x inverse

f (x) = \frac{3}{5} x

asymptotes of (x^2+1)/(x-2x^2)asymptotes

\frac{x ^{2} + 1}{x - 2 x ^{2}}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=4^x ?
The inverse of f(x)=4^x is (ln(x))/(2ln(2))