Question

2 sin (x + П/6) = -1

Answer 1

$2sin(x+ frac{pi}{6} )=-1\sin(x+ frac{pi}{6} )=- frac{1}{2}\ x+frac{pi}{6}=- frac{ pi }{6}+2pi*k\x=- frac{ pi }{3}+2pik$,k∈z