Trigonometry Examples

$z = \frac{- 5 \sqrt{3}}{2} + \frac{5}{2} i$

Step 1

Move the negative in front of the fraction.

$z = - \frac{5 \sqrt{3}}{2} + \frac{5}{2} \cdot i$

Step 2

Combine $\frac{5}{2}$ and $i$ .

$z = - \frac{5 \sqrt{3}}{2} + \frac{5 i}{2}$