Question

2sin^2(x)+sin(x)=0
solve on interval 0 14 years ago

Answer 1

both terms have sin(x) in common
so we can factor!
\[\sin(x)(2\sin(x)+1)=0\]

Answer 2

set both factors =0

Answer 3

\[\sin(x)=0 ; 2 \sin(x)+1=0\]