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Popular >

inverse of 2^x+1

Solution

inverse

2^{x} + 1

Solution

\frac{ln ( x - 1 )}{ln ( 2 )}

Solution steps

y = 2^{x} + 1

Replace

x

with

y

x = 2^{y} + 1

Solve for

y, x = 2^{y} + 1

\frac{ln ( x - 1 )}{ln ( 2 )}

Popular Examples

inverse of 2^x+2 inverse

2^{x} + 2

inverse of f(x)=6x^3-7 inverse

f (x) = 6 x^{3} - 7

inverse of 2^x-1 inverse

2^{x} - 1

inverse of f(x)=6x^3+1 inverse

f (x) = 6 x^{3} + 1

inverse of f(x)=4\sqrt[5]{x}-2 inverse

Frequently Asked Questions (FAQ)

What is the inverse of 2^x+1 ?
The inverse of 2^x+1 is (ln(x-1))/(ln(2))