/-1 + x\
atan|------|
/ 1 1 - x \ \1 + x /
|----- + --------|*e
|1 + x 2|
\ (1 + x) /
--------------------------------
2
(-1 + x)
1 + ---------
2
(1 + x)
$$\frac{e^{\operatorname{atan}{\left (\frac{x - 1}{x + 1} \right )}}}{\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}} + 1} \left(\frac{- x + 1}{\left(x + 1\right)^{2}} + \frac{1}{x + 1}\right)$$
(1/(1.0 + x) - (-1.0 + x)/(1.0 + x)^2)*exp(atan((x - 1)/(x + 1)))/(1.0 + (-1.0 + x)^2/(1.0 + x)^2)
Рациональный знаменатель
[src] / 1 x \ / 1 x \ / 1 x \
atan|- ----- + -----| atan|- ----- + -----| atan|- ----- + -----|
2 \ x + 1 x + 1/ 2 \ x + 1 x + 1/ \ x + 1 x + 1/
(1 + x) *e - x *e + e
------------------------------------------------------------------------------------
/ 2\
(1 + x)*\2 + 2*x /
$$\frac{1}{\left(x + 1\right) \left(2 x^{2} + 2\right)} \left(- x^{2} e^{\operatorname{atan}{\left (\frac{x}{x + 1} - \frac{1}{x + 1} \right )}} + \left(x + 1\right)^{2} e^{\operatorname{atan}{\left (\frac{x}{x + 1} - \frac{1}{x + 1} \right )}} + e^{\operatorname{atan}{\left (\frac{x}{x + 1} - \frac{1}{x + 1} \right )}}\right)$$
Объединение рациональных выражений
[src] /-1 + x\
atan|------|
\1 + x /
2*e
--------------------
2 2
(1 + x) + (-1 + x)
$$\frac{2 e^{\operatorname{atan}{\left (\frac{x - 1}{x + 1} \right )}}}{\left(x - 1\right)^{2} + \left(x + 1\right)^{2}}$$
/-1 + x\
atan|------|
\1 + x /
e
-------------
2
1 + x
$$\frac{1}{x^{2} + 1} e^{\operatorname{atan}{\left (\frac{x - 1}{x + 1} \right )}}$$
/ 1 x \
atan|- ----- + -----|
\ 1 + x 1 + x/
e
----------------------
2
1 + x
$$\frac{1}{x^{2} + 1} e^{\operatorname{atan}{\left (\frac{x}{x + 1} - \frac{1}{x + 1} \right )}}$$
/ 1 x \
atan|- ----- + -----|
\ 1 + x 1 + x/
e
----------------------
2
1 + x
$$\frac{1}{x^{2} + 1} e^{\operatorname{atan}{\left (\frac{x}{x + 1} - \frac{1}{x + 1} \right )}}$$