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Popular >

simplify (1+e^{-x})^{-2}

Solution

simplify

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

Solution

\frac{1}{( e ^{- x} + 1 ) ^{2}}

Solution steps

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

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

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

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Frequently Asked Questions (FAQ)

What is (1+e^{-x})^{-2} ?
The solution to (1+e^{-x})^{-2} is 1/((e^{-x)+1)^2}