1 tan(x) |x|*sin(x) + ------ + ------ 2 x 1 + x
|x|*sin(x) + 1/(1 + x^2) + tan(x)/x
2 1 + tan (x) tan(x) 2*x ----------- + |x|*cos(x) + sign(x)*sin(x) - ------ - --------- x 2 2 x / 2\ \1 + x /
/ 2 \ 2 / 2 \ 2 2*\1 + tan (x)/ 2*tan(x) 8*x 2*\1 + tan (x)/*tan(x) - --------- - |x|*sin(x) - --------------- + -------- + 2*DiracDelta(x)*sin(x) + 2*cos(x)*sign(x) + --------- + ---------------------- 2 2 3 3 x / 2\ x x / 2\ \1 + x / \1 + x /
2 3 / 2 \ / 2 \ / 2 \ 2 / 2 \ 48*x 6*tan(x) 2*\1 + tan (x)/ 6*\1 + tan (x)/ 24*x 6*\1 + tan (x)/*tan(x) 4*tan (x)*\1 + tan (x)/ -|x|*cos(x) - --------- - -------- - 3*sign(x)*sin(x) + ---------------- + 2*DiracDelta(x, 1)*sin(x) + --------------- + 6*DiracDelta(x)*cos(x) + --------- - ---------------------- + ----------------------- 4 4 x 3 3 2 x / 2\ x x / 2\ x \1 + x / \1 + x /