/x\ atan|-| \2/ x ------- + --------- 16 2 32 + 8*x
atan(x/2)/16 + x/(32 + 8*x^2)
/ 2\ /x\ 2*x + \4 + x /*atan|-| \2/ ---------------------- / 2\ 16*\4 + x /
(2*x + (4 + x^2)*atan(x/2))/(16*(4 + x^2))
0.0625*atan(x/2) + x/(32.0 + 8.0*x^2)
0.0625*atan(x/2) + x/(32.0 + 8.0*x^2)
/ 2\ /x\ 16*x + \32 + 8*x /*atan|-| \2/ -------------------------- 2 512 + 128*x
(16*x + (32 + 8*x^2)*atan(x/2))/(512 + 128*x^2)
/ 2\ /x\ 2*x + \4 + x /*atan|-| \2/ ---------------------- / 2\ 16*\4 + x /
(2*x + (4 + x^2)*atan(x/2))/(16*(4 + x^2))
/x\ 2 /x\ 2*x + 4*atan|-| + x *atan|-| \2/ \2/ ---------------------------- / 2\ 16*\4 + x /
(2*x + 4*atan(x/2) + x^2*atan(x/2))/(16*(4 + x^2))