Question

ПОМОГИТЕ!!!
Sin t= -1/2

Answer 1

$sint=-\frac{1}{2}\\t=(-1)^narcsin(-\frac{1}{2})+\pi n =(-1)^n(-\frac{\pi}{6})+\pi n=(-1)^n^+^1 \frac{\pi}{6}+\pi n$ ; n ∈ Z