Trigonometry Examples

$10 i + 3 i + (5 + 8 i)$

Step 1

Remove parentheses.

$10 i + 3 i + 5 + 8 i$

Step 2

Add $10 i$ and $3 i$ .

$13 i + 5 + 8 i$

Step 3

Add $13 i$ and $8 i$ .

$5 + 21 i$

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