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Popular >

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

Solution

inverse

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

Solution

\frac{ln ( x - 1 )}{ln ( 3 )}

Solution steps

y = 3^{x} + 1

Replace

x

with

y

x = 3^{y} + 1

Solve for

y, x = 3^{y} + 1

\frac{ln ( x - 1 )}{ln ( 3 )}

Popular Examples

extreme x^4-8x^2 extreme points

x^{4} - 8 x^{2}

asymptotes of f(x)=((5))/(x^2+25)asymptotes

f (x) = \frac{( 5 )}{x ^{2} + 25}

line (4,1),(7,4)line

(4, 1), (7, 4)

domain of f(x)=sqrt(2-7x)domain

f (x) = 2 - 7 x

domain of sqrt(-x)+6 domain

- x + 6

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=3^x+1 ?
The inverse of f(x)=3^x+1 is (ln(x-1))/(ln(3))