atan(x) atan(x) x ------- - ---------- + ---------- 4 / 2\ / 2\ 2*\1 + x / 4*\1 + x /
atan(x)/4 - atan(x)/(2*(1 + x^2)) + x/((4*(1 + x^2)))
2 x - atan(x) + x *atan(x) ------------------------ / 2\ 4*\1 + x /
(x - atan(x) + x^2*atan(x))/(4*(1 + x^2))
atan(x) x atan(x) ------- + -------- - -------- 4 2 2 4 + 4*x 2 + 2*x
atan(x)/4 + x/(4 + 4*x^2) - atan(x)/(2 + 2*x^2)
/ 2\ / 2\ / / 2\ \ x*\8 + 8*x / + \4 + 4*x /*\-4*atan(x) + \2 + 2*x /*atan(x)/ ----------------------------------------------------------- / 2\ / 2\ \4 + 4*x /*\8 + 8*x /
(x*(8 + 8*x^2) + (4 + 4*x^2)*(-4*atan(x) + (2 + 2*x^2)*atan(x)))/((4 + 4*x^2)*(8 + 8*x^2))
atan(x) x atan(x) ------- + -------- - -------- 4 2 2 4 + 4*x 2 + 2*x
atan(x)/4 + x/(4 + 4*x^2) - atan(x)/(2 + 2*x^2)
atan(x) x atan(x) ------- + -------- - -------- 4 2 2 4 + 4*x 2 + 2*x
atan(x)/4 + x/(4 + 4*x^2) - atan(x)/(2 + 2*x^2)
atan(x) x - 2*atan(x) ------- + ------------- 4 2 4 + 4*x
atan(x)/4 + (x - 2*atan(x))/(4 + 4*x^2)
/ 2\ x + \-1 + x /*atan(x) --------------------- / 2\ 4*\1 + x /
(x + (-1 + x^2)*atan(x))/(4*(1 + x^2))
0.25*atan(x) + x/(4.0 + 4.0*x^2) - atan(x)/(2.0 + 2.0*x^2)
0.25*atan(x) + x/(4.0 + 4.0*x^2) - atan(x)/(2.0 + 2.0*x^2)
2 x - atan(x) + x *atan(x) ------------------------ / 2\ 4*\1 + x /
(x - atan(x) + x^2*atan(x))/(4*(1 + x^2))