Algebra Examples

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

Step 1

Apply the product rule to $\frac{e^{x} + e^{- x}}{2}$ .

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

Step 2

Raise $2$ to the power of $2$ .

$\frac{{(e^{x} + e^{- x})}^{2}}{4}$