See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

       x x x x e 1 sinx e 1 x cosx dx 1 e 1 x cosx e 1 x cos x          =       x x 2 2 x e 1 sin x e 1 x cosx dx sin x e 1 x       =     x x 2 x 2 e 1 sinx e 1 x cosx dx e 1 x sin x 1 sinx                    Let x e 1 x t sinx   x 1 e 1 x I tan c sinx         