Question

How do you express the complex number in trigonometric form `3(cos 270° + i sin 270°)`?

Answer 1

3 `e^((i3pi)/2)` where 3 is the modulus and `(3pi)/2` is the Argument

Explanation:

270 degrees is `(3pi)/2`, hence the give expression would be represented as 3 `e^((i3pi)/2)`