3sinθ + 2sinθ - 1 = 5sinθ - 1
Looks like you probably meant
3sin^2 θ + 2sinθ - 1
which is
(3sinθ-1)(sinθ+1)
factor
3sintheta+2sintheta-1
1 answer
3sintheta+2sintheta-1
1 answer
1 answer
1 answer
1 answer
1 answer