Exercise 13a page: 621

- sin 2x dx = dt By integrating w.r.t. t ∫- et dt = - et + c By substituting the value of t . RS Aggarwal Solutions for Class 12 Maths Chapter 13 ... Here, we know that 1 – 2cos 2nx = 2 sin nx It can be written as (ii) ∫ sin5 x dx . RS Aggarwal Solutions for Class 12 Maths Chapter 13 ... ................
................