2 4 3 4 6*x*atan (2*x)*sin (3) atan (2*x)*sin (3) + ---------------------- 2 1 + 4*x
4 / 2*x*(-1 + 2*x*atan(2*x)) \ 12*sin (3)*|- ------------------------ + atan(2*x)|*atan(2*x) | 2 | \ 1 + 4*x / ------------------------------------------------------------- 2 1 + 4*x
/ / 2 2 \\ 4 | | 1 2 12*x*atan(2*x) 16*x *atan (2*x)|| 24*sin (3)*|-3*(-1 + 2*x*atan(2*x))*atan(2*x) + 2*x*|-------- - atan (2*x) - -------------- + ----------------|| | | 2 2 2 || \ \1 + 4*x 1 + 4*x 1 + 4*x // ---------------------------------------------------------------------------------------------------------------- 2 / 2\ \1 + 4*x /