Question

How do you express the complex number in standard form: `8(cos 30 +i sin 30)`?

Answer 1

`8(cos30^o+isin30^o)=4sqrt3+4i`

Explanation:

`8(cos30^o+isin30^o)`

= `8(sqrt3/2+i×1/2)`

= `4sqrt3+4i`