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Popular >

inverse of 2^{-x}+4

Solution

inverse

2^{- x} + 4

Solution

- \frac{ln ( x - 4 )}{ln ( 2 )}

Solution steps

y = 2^{- x} + 4

Replace

x

with

y

x = 2^{- y} + 4

Solve for

y, x = 2^{- y} + 4

- \frac{ln ( x - 4 )}{ln ( 2 )}

Popular Examples

domain of-3x domain

- 3 x

domain of f(x)=8 domain

f (x) = 8

periodicity of-9/7 cos((pix)/4)periodicity

- \frac{9}{7} cos (\frac{π x}{4})

shift sin(6x)shift

sin (6 x)

inverse of f(x)=2(x+5)^{1/3}inverse

f (x) = 2 (x + 5)^{\frac{1}{3}}

Frequently Asked Questions (FAQ)

What is the inverse of 2^{-x}+4 ?
The inverse of 2^{-x}+4 is -(ln(x-4))/(ln(2))