Question

Express the complex number 6 in complex trigonometric form.

choices:
6(cos 0° + i sin 0°)

6(cos 270° + i sin 270°)

6(cos 180° + i sin 180°)

6(cos 90° + i sin 90°)

Answer 1

6(cos 0° + i sin 0°)

Answer 2

@perl can you explain?