Examples

f (x) = x

$f (x) = x$ ,

g (x) = x^{3} - 1

$g (x) = x^{3} - 1$

Step 1

Replace the function designators with the actual functions in

f (x) + g (x)

$f (x) + g (x)$ .

x + x^{3} - 1

$x + x^{3} - 1$

Enter YOUR Problem

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⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$