Question

How do you factor: 2sinΘcosΘ-sinΘ=0 ?

Answer 1

My question derived from sin2Θ-sinΘ=0

Answer 2

Can someone show me how 2sinΘcosΘ-sinΘ is factored into sinΘ(2cosΘ-1)=0 ?

Answer 3

you can factor your thingy on the left hand side
sin(x)(2 cos(x)-1)=0

Answer 4

oh lol

Answer 5

you have a question about that

Answer 6

yes

Answer 7

do you see that both terms have the factor sin(x) in common?

Answer 8

I don't know how my text book got sinx(2cosx-1)=0