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Popular >

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

Solution

inverse

f (x) = 2^{x} - 2

Solution

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

Solution steps

y = 2^{x} - 2

Replace

x

with

y

x = 2^{y} - 2

Solve for

y, x = 2^{y} - 2

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

Popular Examples

inverse of f(x)=2^{(x+1)}-3 inverse

f (x) = 2^{(x + 1)} - 3

inverse of f(x)=(x^3-4)/(x^3-5)inverse

f (x) = \frac{x ^{3} - 4}{x ^{3} - 5}

inverse of (3x)/(sqrt(x^2-1))inverse

\frac{3 x}{x ^{2} - 1}

inverse of f(x)=7x+5y=2 inverse

f (x) = 7 x + 5 y = 2

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

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

Frequently Asked Questions (FAQ)

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