F (x) = 0,5 -sin x f(x)=-cos x

Question

F (x) = 0,5 -sin x
f(x)=-cos x

Answer 1

F (x) = 0,5 -sin x   f(x)=F'(x)=-cosx

f(x)=-cos x    F(x) =∫-cosxdx=-sinx+C