Question 874342
{{{2sin^2(x)+sin(x)=0}}}
{{{sin(x)(2sin(x)+1)=0}}}
Two solutions:
{{{sin(x)=0}}}
{{{x=0}}} and {{{x=pi}}
and
{{{2sin(x)+1=0}}}
{{{sin(x)=-1/2}}}
{{{x=(7/6)pi}}} and {{{x=(11/6)pi}}}