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Popular >

inverse of x+1/x

Solution

inverse

x + \frac{1}{x}

Solution

\frac{x + x ^{2} - 4}{2}, \frac{x - x ^{2} - 4}{2}

Solution steps

y = x + \frac{1}{x}

Replace

x

with

y

x = y + \frac{1}{y}

Solve for

y, x = y + \frac{1}{y}

\frac{x + x ^{2} - 4}{2}, \frac{x - x ^{2} - 4}{2}

Popular Examples

inverse of f(x)=(x^7)/7-4 inverse

f (x) = \frac{x ^{7}}{7} - 4

inverse of 31 inverse

31

inverse of 32 inverse

32

inverse of f(x)=(1-2x)/(1+x)inverse

f (x) = \frac{1 - 2 x}{1 + x}

inverse of y=5^{x/2}inverse

y = 5^{\frac{x}{2}}

Frequently Asked Questions (FAQ)

What is the inverse of x+1/x ?
The inverse of x+1/x is (x+sqrt(x^2-4))/2 ,(x-sqrt(x^2-4))/2