Question

solve -3sin(x)^3=0

(** sin is cubed)

Answer 1

\[-3\sin^3(x)=0\iff \sin(x)=0\]

Answer 2

so
\[x=k\pi, k \in \mathbb Z\]

Answer 3

Uhm... what is k suppose to be?

Answer 4

any integer

Answer 5

\[k=...-3,-2,0,1,2,...\]