3 / 3 \ 2/ 3 \ 36*x *atan\6*x + 1/ atan \6*x + 1/ + -------------------- 2 / 3 \ 1 + \6*x + 1/
atan(6*x^3 + 1)^2 + ((36*x^3)*atan(6*x^3 + 1))/(1 + (6*x^3 + 1)^2)
/ / 2\ \ | 3 | / 3\ | / 3\| / 3\ \36*x + \1 + \1 + 6*x / /*atan\1 + 6*x //*atan\1 + 6*x / --------------------------------------------------------- 2 / 3\ 1 + \1 + 6*x /
(36*x^3 + (1 + (1 + 6*x^3)^2)*atan(1 + 6*x^3))*atan(1 + 6*x^3)/(1 + (1 + 6*x^3)^2)
atan(6*x^3 + 1)^2 + 36.0*x^3*atan(6*x^3 + 1)/(1.0 + 36.0*(0.166666666666667 + x^3)^2)
atan(6*x^3 + 1)^2 + 36.0*x^3*atan(6*x^3 + 1)/(1.0 + 36.0*(0.166666666666667 + x^3)^2)
/ 2 \ | 3 / 3\ / 3\ / 3\| / 3\ \36*x + \1 + 6*x / *atan\1 + 6*x / + atan\1 + 6*x //*atan\1 + 6*x / -------------------------------------------------------------------- 3 6 2 + 12*x + 36*x
(36*x^3 + (1 + 6*x^3)^2*atan(1 + 6*x^3) + atan(1 + 6*x^3))*atan(1 + 6*x^3)/(2 + 12*x^3 + 36*x^6)
/ / 2\ \ | 3 | / 3\ | / 3\| / 3\ \36*x + \1 + \1 + 6*x / /*atan\1 + 6*x //*atan\1 + 6*x / --------------------------------------------------------- 2 / 3\ 1 + \1 + 6*x /
(36*x^3 + (1 + (1 + 6*x^3)^2)*atan(1 + 6*x^3))*atan(1 + 6*x^3)/(1 + (1 + 6*x^3)^2)
3 / 3\ 2/ 3\ 18*x *atan\1 + 6*x / atan \1 + 6*x / + -------------------- 3 6 1 + 6*x + 18*x
atan(1 + 6*x^3)^2 + 18*x^3*atan(1 + 6*x^3)/(1 + 6*x^3 + 18*x^6)
/ 3 3 / 3\ 6 / 3\ / 3\\ / 3\ \18*x + 6*x *atan\1 + 6*x / + 18*x *atan\1 + 6*x / + atan\1 + 6*x //*atan\1 + 6*x / ------------------------------------------------------------------------------------ 3 6 1 + 6*x + 18*x
(18*x^3 + 6*x^3*atan(1 + 6*x^3) + 18*x^6*atan(1 + 6*x^3) + atan(1 + 6*x^3))*atan(1 + 6*x^3)/(1 + 6*x^3 + 18*x^6)