Seeking indefinite integral ∫ [(1 + 1 / x ^ 2) (1-x ^ 2) + xsinx] DX

Seeking indefinite integral ∫ [(1 + 1 / x ^ 2) (1-x ^ 2) + xsinx] DX

∫[(1+1/x^2)(1-x^2)+xsinx]dx
=∫(1/x^2-x^2 + xsinx) dx
= -1/x - 1/3*x^3 +∫xsinx dx
= -1/x - 1/3*x^3 -∫xdcosx
= -1/x - 1/3*x^3 -xcosx + ∫cosx dx
= -1/x - 1/3*x^3 -xcosx + sinx + C