Question

Find the standard form of the complex number 6(cos(30degree) +i sin (30 degree))

Answer 1

= 3√3 + 3i

Explanation:

Cos 30° = √3/2

Sin 30° = 1/2

Therefore;

z = 6 (cos 30° + i6 sin 30°)

= 6 (√3/2) + i 6 (1/2)

= 3√3 + 3i