Find all compler solutions for the equation: r +i = 0 cos 45 +i sin 45, cos 135 +i sin 135, cos 225 i sin 225, cos 315 + i sin 315 cos 22.5 + i sin 22.5, cos 112.5 i sin 112.5, cos 202.5 i sin 202. 5, cos 292.5 i sin 292. 5 cos 67.5 i sin 67.5, cos 157.5 i sin 157.5, cos 247.5 t i sin 247.5, , cos 337.51i sin 337.5

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