M 2 m 1 )- 3 m 1 )= 2 1 4m July 8, 2019 16 32 64 128 4m - 1/3 * m + (2m - m/2) (m + 1)/(m ^ 2 + m + 1) - 2/(1 - m) + (3m ^ 2 + 2m + 4)/(1 - m ^ 3) 2) (m + 1)/(m ^ 2 + m + 1) - 2/(1 - m) + (3m ^ 2 + 2m + 4)/(1 - m ^ 3) M/(1 - m ^ 2) + 1/(1 + m)