Pre-Algebra Examples

$\frac{e^{j a t} \cdot e^{j a t}}{2}$

Step 1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{e^{j a t + j a t}}{2}$

Step 2

Add $j a t$ and $j a t$ .

$\frac{e^{2 j a t}}{2}$