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Popular >

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

Solution

inverse

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

Solution

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

Solution steps

y = 3^{- x} - 2

Replace

x

with

y

x = 3^{- y} - 2

Solve for

y, x = 3^{- y} - 2

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

Graph

Popular Examples

inverse of y=x^2-4,x<= 0 inverse

y = x^{2} - 4, x \leq 0

inverse of 2(x-1)^3+3 inverse

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

inverse of f(x)=2*pi*x^2+2*pi*x*4 inverse

f (x) = 2 \cdot π \cdot x^{2} + 2 \cdot π \cdot x \cdot 4

inverse of 1/3 x inverse

\frac{1}{3} x

inverse of (x-3)^2+2 inverse

(x - 3)^{2} + 2

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=3^{-x}-2 ?
The inverse of f(x)=3^{-x}-2 is -(ln(x+2))/(ln(3))