# Integral Problems

$$\int$$ xsec^2xdx

u=x du=dx dv=sec^2xdx v=tanx

uv- $$\int$$vdu
xtanx-$$\int$$tanxdx
xtanx-lnlcosxl+C

just wanted to make sure everything looked alright because im not feeling totally confident about my last step.