X 7 5 3 9 2 3 July 8, 2019 16 32 64 128 4 5 * x 7 3 1 2 9 3 7 x 3 )+ 9 5 x 2 )- 3x 5 3x 7 )- 3 x 9 )= 4 3x 2 7 9 2 3 x 1 9x 5 3 5 x 7 = 35 X - x^3/3 + x^5/5 - x^7/7 + x^9/9 in c