Therefore the coefficient of a is m n m n BE BE 1 Assuming

Last updated: 7/30/2023

Therefore the coefficient of a is m n m n BE BE 1 Assuming that a occurs in the k 1 th term of the expansion 1 a we obtain m n T C 1 a m C a Comparing the indices of a in a and in Tk 1 we obtain k n Therefore the coefficient of an is m n m n n m n n n m m n m n m m n m C 2