x
atan(x + 1) e
------------ + ---------------------------
2 _____________
1 + (x + 1) / x \ / / x \
2*\E + 1/*\/ log\E + 1/
$$\frac{\operatorname{atan}{\left(x + 1 \right)}}{\left(x + 1\right)^{2} + 1} + \frac{e^{x}}{2 \left(e^{x} + 1\right) \sqrt{\log{\left(e^{x} + 1 \right)}}}$$
x 2*x 2*x
1 e 2*(1 + x)*atan(1 + x) e e
--------------- + --------------------------- - --------------------- - ---------------------------- - --------------------------
2 _____________ 2 2 _____________ 2
/ 2\ / x\ / / x\ / 2\ / x\ / / x\ / x\ 3/2/ x\
\1 + (1 + x) / 2*\1 + e /*\/ log\1 + e / \1 + (1 + x) / 2*\1 + e / *\/ log\1 + e / 4*\1 + e / *log \1 + e /
$$- \frac{2 \left(x + 1\right) \operatorname{atan}{\left(x + 1 \right)}}{\left(\left(x + 1\right)^{2} + 1\right)^{2}} + \frac{e^{x}}{2 \left(e^{x} + 1\right) \sqrt{\log{\left(e^{x} + 1 \right)}}} - \frac{e^{2 x}}{2 \left(e^{x} + 1\right)^{2} \sqrt{\log{\left(e^{x} + 1 \right)}}} - \frac{e^{2 x}}{4 \left(e^{x} + 1\right)^{2} \log{\left(e^{x} + 1 \right)}^{\frac{3}{2}}} + \frac{1}{\left(\left(x + 1\right)^{2} + 1\right)^{2}}$$
3*x x 2 2*x 2*x 3*x 3*x
6*(1 + x) 2*atan(1 + x) e e 8*(1 + x) *atan(1 + x) 3*e 3*e 3*e 3*e
- --------------- - --------------- + -------------------------- + --------------------------- + ---------------------- - ---------------------------- - -------------------------- + -------------------------- + --------------------------
3 2 3 _____________ _____________ 3 2 _____________ 2 3 3
/ 2\ / 2\ / x\ / / x\ / x\ / / x\ / 2\ / x\ / / x\ / x\ 3/2/ x\ / x\ 3/2/ x\ / x\ 5/2/ x\
\1 + (1 + x) / \1 + (1 + x) / \1 + e / *\/ log\1 + e / 2*\1 + e /*\/ log\1 + e / \1 + (1 + x) / 2*\1 + e / *\/ log\1 + e / 4*\1 + e / *log \1 + e / 4*\1 + e / *log \1 + e / 8*\1 + e / *log \1 + e /
$$\frac{8 \left(x + 1\right)^{2} \operatorname{atan}{\left(x + 1 \right)}}{\left(\left(x + 1\right)^{2} + 1\right)^{3}} - \frac{6 \left(x + 1\right)}{\left(\left(x + 1\right)^{2} + 1\right)^{3}} + \frac{e^{x}}{2 \left(e^{x} + 1\right) \sqrt{\log{\left(e^{x} + 1 \right)}}} - \frac{3 e^{2 x}}{2 \left(e^{x} + 1\right)^{2} \sqrt{\log{\left(e^{x} + 1 \right)}}} - \frac{3 e^{2 x}}{4 \left(e^{x} + 1\right)^{2} \log{\left(e^{x} + 1 \right)}^{\frac{3}{2}}} + \frac{e^{3 x}}{\left(e^{x} + 1\right)^{3} \sqrt{\log{\left(e^{x} + 1 \right)}}} + \frac{3 e^{3 x}}{4 \left(e^{x} + 1\right)^{3} \log{\left(e^{x} + 1 \right)}^{\frac{3}{2}}} + \frac{3 e^{3 x}}{8 \left(e^{x} + 1\right)^{3} \log{\left(e^{x} + 1 \right)}^{\frac{5}{2}}} - \frac{2 \operatorname{atan}{\left(x + 1 \right)}}{\left(\left(x + 1\right)^{2} + 1\right)^{2}}$$