2 x 3*x atan(x) + ------ - ---------- 2 / 3 \ x + 1 2*\x + 1/
atan(x) + x/(x^2 + 1) - 3*x^2/(2*(x^3 + 1))
2 x 3*x ------ - -------- + atan(x) 2 3 1 + x 2 + 2*x
x/(1 + x^2) - 3*x^2/(2 + 2*x^3) + atan(x)
x/(1.0 + x^2) - 3.0*x^2/(2.0 + 2.0*x^3) + atan(x)
x/(1.0 + x^2) - 3.0*x^2/(2.0 + 2.0*x^3) + atan(x)
2 x 3*x ------ - -------- + atan(x) 2 3 1 + x 2 + 2*x
x/(1 + x^2) - 3*x^2/(2 + 2*x^3) + atan(x)
2 x 3*x ------ - -------- + atan(x) 2 3 1 + x 2 + 2*x
x/(1 + x^2) - 3*x^2/(2 + 2*x^3) + atan(x)
2 x 3*x ------ - -------- + atan(x) 2 3 1 + x 2 + 2*x
x/(1 + x^2) - 3*x^2/(2 + 2*x^3) + atan(x)
4 2 2 3 5 - x - 3*x + 2*x + 2*atan(x) + 2*x *atan(x) + 2*x *atan(x) + 2*x *atan(x) -------------------------------------------------------------------------- / 2\ / 2 \ 2*(1 + x)*\1 + x /*\1 + x - x/
(-x^4 - 3*x^2 + 2*x + 2*atan(x) + 2*x^2*atan(x) + 2*x^3*atan(x) + 2*x^5*atan(x))/(2*(1 + x)*(1 + x^2)*(1 + x^2 - x))
2 / 2\ / 3\ / / 2\ \ - 3*x *\1 + x / + 2*\1 + x /*\x + \1 + x /*atan(x)/ --------------------------------------------------- / 2\ / 3\ 2*\1 + x /*\1 + x /
(-3*x^2*(1 + x^2) + 2*(1 + x^3)*(x + (1 + x^2)*atan(x)))/(2*(1 + x^2)*(1 + x^3))
4 2 x - 2*x + 3*x - ---------------------- + atan(x) 2 3 5 2 + 2*x + 2*x + 2*x
-(x^4 - 2*x + 3*x^2)/(2 + 2*x^2 + 2*x^3 + 2*x^5) + atan(x)
/ 3\ / / 2\ \ 2 / 2\ \2 + 2*x /*\x + \1 + x /*atan(x)/ - 3*x *\1 + x / ------------------------------------------------- / 2\ / 3\ \1 + x /*\2 + 2*x /
((2 + 2*x^3)*(x + (1 + x^2)*atan(x)) - 3*x^2*(1 + x^2))/((1 + x^2)*(2 + 2*x^3))