Find the derivative of 1/(x^2+4)

\frac{d}{dx}\left(\frac{1}{x^2+4}\right)

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sin
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asin
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Answer

$cosh\left(x\right)$

Step by step solution

Problem

$\frac{d}{dx}\left(\frac{1}{x^2+4}\right)$
1

Taking the derivative of the hyperbolic sine

$\frac{d}{dx}\left(x\right)cosh\left(x\right)$
2

The derivative of the linear function is equal to $1$

$1cosh\left(x\right)$
3

Any expression multiplied by $1$ is equal to itself

$cosh\left(x\right)$

Answer

$cosh\left(x\right)$

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Problem Analysis

Main topic:

Differential calculus

Time to solve it:

0.18 seconds

Views:

60

All topics:

Differential calculus