/ ___\ atan\\/ x / / 1 2 log(a) \ a *|- ---- - ------------- + ---------|*log(a) | 3/2 ___ x*(1 + x)| \ x \/ x *(1 + x) / -------------------------------------------------------- 4*(1 + x)
/ ___\ / 2 \ atan\\/ x / | 3 1 1 3*log(a) 3*log(a) log (a) | a *|------ + -------------- + -------------- - ------------ - ------------ + ---------------|*log(a) | 5/2 ___ 2 3/2 2 2 3/2 2| \8*x \/ x *(1 + x) 2*x *(1 + x) 4*x*(1 + x) 8*x *(1 + x) 8*x *(1 + x) / -------------------------------------------------------------------------------------------------------------- 1 + x