1 -------------------------------- _____________ ___ / / ___\ 4*\/ x *(1 + x)*\/ atan\\/ x /
/ 2 4 1 \ -|---- + ------------- + ---------------------| | 3/2 ___ / ___\| \x \/ x *(1 + x) x*(1 + x)*atan\\/ x // ------------------------------------------------ _____________ / / ___\ 16*(1 + x)*\/ atan\\/ x /
12 16 32 3 6 12 ---- + ------------ + -------------- + -------------------------- + ---------------------- + ---------------------- 5/2 3/2 ___ 2 3/2 2 2/ ___\ 2 / ___\ 2 / ___\ x x *(1 + x) \/ x *(1 + x) x *(1 + x) *atan \\/ x / x *(1 + x)*atan\\/ x / x*(1 + x) *atan\\/ x / ------------------------------------------------------------------------------------------------------------------- _____________ / / ___\ 64*(1 + x)*\/ atan\\/ x /