Question

How do you express the complex number in rectangular form: `12(cos 60^@ + i sin 60^@)`?

Answer 1

`6+ i6sqrt3; [a+ib]`

Explanation:

Complex number ; `12(cos60+isin60)`

Rectangular form: `12*1 /2+12 *sqrt3/2i` or

`6+ 6sqrt3 i or 6+ i 6sqrt3; [a+ib]` [Ans]