Find: ∫cosec2x dx\int \operatorname{cosec}^2 x \, dx∫cosec2xdx
Find: ∫sec4xtan4x dx\int \sec 4x \tan 4x \, dx∫sec4xtan4xdx
Find: ∫10cos5x dx\int 10 \cos 5x \, dx∫10cos5xdx