An introduction to fourier series and integrals - Seeley Exercise 2.2, Justify every step pls The Method of Separation of Variables 35 Finally, we attempt to superimpose the solutions (2-9) in an infinite series itno + bne-itnu) 2-10 The Method of Separation of Variables 37 Exercises. 2-2. Show that Eq. (2-10) can be rewritten in the form uxt=2 An cos nwt +Bn sin nwt B, cos n( sin Bcos assuming that these series converge. Here the An and Bn are constants related to the a and b of 2-10)