SOLUTION: Find the cube roots of 125(cos 288° + i sin 288°). My work so far: 5(cos 96° + i sin 96°), 5(cos 216° + i sin 216°) and 5(cos 336° + i sin 336°).

Algebra ->  Trigonometry-basics -> SOLUTION: Find the cube roots of 125(cos 288° + i sin 288°). My work so far: 5(cos 96° + i sin 96°), 5(cos 216° + i sin 216°) and 5(cos 336° + i sin 336°).      Log On


   



Question 981177: Find the cube roots of 125(cos 288° + i sin 288°).
My work so far:
5(cos 96° + i sin 96°),
5(cos 216° + i sin 216°) and
5(cos 336° + i sin 336°).

Answer by ikleyn(52878) About Me  (Show Source):