Question

2sinx+$\sqrt{3}$=0

Answer 1

$2sinx+ \sqrt{3} = 0$
$sinx= -\frac{ \sqrt{3} }{2}$
$x= (-1)^k arcsin ( -\frac{ \sqrt{3} }{2}) + \pi k$
$x= (-1)^{k+1} arcsin \frac{ \sqrt{3} }{2} + \pi k$
$x= (-1)^{k+1} \frac{ \pi }{3} + \pi k$, k∈ z