Find: ∫cosecxcotx dx\int \operatorname{cosec} x \cot x \, dx∫cosecxcotxdx
Find: ∫cos8x dx\int \cos 8x \, dx∫cos8xdx
Find: ∫4sec22x dx\int 4 \sec^2 2x \, dx∫4sec22xdx