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(atan(((1-x)/(1+x))^2))

Производная (atan(((1-x)/(1+x))^2))

Функция f() - производная -го порядка в точке
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Кусочно-заданная:

Решение

Вы ввели [src]
    /       2\
    |/1 - x\ |
atan||-----| |
    \\1 + x/ /
$$\operatorname{atan}{\left(\left(\frac{- x + 1}{x + 1}\right)^{2} \right)}$$
  /    /       2\\
d |    |/1 - x\ ||
--|atan||-----| ||
dx\    \\1 + x/ //
$$\frac{d}{d x} \operatorname{atan}{\left(\left(\frac{- x + 1}{x + 1}\right)^{2} \right)}$$
График
Первая производная [src]
        /    2     2*(1 - x)\
(1 - x)*|- ----- - ---------|
        |  1 + x           2|
        \           (1 + x) /
-----------------------------
            /           4\   
            |    (1 - x) |   
    (1 + x)*|1 + --------|   
            |           4|   
            \    (1 + x) /   
$$\frac{\left(- x + 1\right) \left(- \frac{2 \cdot \left(- x + 1\right)}{\left(x + 1\right)^{2}} - \frac{2}{x + 1}\right)}{\left(x + 1\right) \left(\frac{\left(- x + 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)}$$
Вторая производная [src]
                /                            4 /     -1 + x\\
                |                  4*(-1 + x) *|-1 + ------||
  /     -1 + x\ |     3*(-1 + x)               \     1 + x /|
2*|-1 + ------|*|-1 + ---------- - -------------------------|
  \     1 + x / |       1 + x                /            4\|
                |                          4 |    (-1 + x) ||
                |                   (1 + x) *|1 + ---------||
                |                            |            4||
                \                            \     (1 + x) //
-------------------------------------------------------------
                            /            4\                  
                          2 |    (-1 + x) |                  
                   (1 + x) *|1 + ---------|                  
                            |            4|                  
                            \     (1 + x) /                  
$$\frac{2 \left(\frac{x - 1}{x + 1} - 1\right) \left(- \frac{4 \left(x - 1\right)^{4} \left(\frac{x - 1}{x + 1} - 1\right)}{\left(x + 1\right)^{4} \left(\frac{\left(x - 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)} + \frac{3 \left(x - 1\right)}{x + 1} - 1\right)}{\left(x + 1\right)^{2} \left(\frac{\left(x - 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)}$$
Третья производная [src]
                /                                                                                       /                           2\                             \
                |                                           2                                         3 |    8*(-1 + x)   5*(-1 + x) |                             |
                |                            7 /     -1 + x\              3 /     -1 + x\   2*(-1 + x) *|3 - ---------- + -----------|              4 /     -1 + x\|
                |                 16*(-1 + x) *|-1 + ------|    4*(-1 + x) *|-1 + ------|               |      1 + x               2 |   12*(-1 + x) *|-1 + ------||
  /     -1 + x\ |    6*(-1 + x)                \     1 + x /                \     1 + x /               \                   (1 + x)  /                \     1 + x /|
4*|-1 + ------|*|3 - ---------- - --------------------------- - ------------------------- + ------------------------------------------ + --------------------------|
  \     1 + x / |      1 + x                               2              /            4\                     /            4\                      /            4\ |
                |                           /            4\             3 |    (-1 + x) |                   3 |    (-1 + x) |                    4 |    (-1 + x) | |
                |                         7 |    (-1 + x) |      (1 + x) *|1 + ---------|            (1 + x) *|1 + ---------|             (1 + x) *|1 + ---------| |
                |                  (1 + x) *|1 + ---------|               |            4|                     |            4|                      |            4| |
                |                           |            4|               \     (1 + x) /                     \     (1 + x) /                      \     (1 + x) / |
                \                           \     (1 + x) /                                                                                                        /
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                               /            4\                                                                      
                                                                             3 |    (-1 + x) |                                                                      
                                                                      (1 + x) *|1 + ---------|                                                                      
                                                                               |            4|                                                                      
                                                                               \     (1 + x) /                                                                      
$$\frac{4 \left(\frac{x - 1}{x + 1} - 1\right) \left(- \frac{16 \left(x - 1\right)^{7} \left(\frac{x - 1}{x + 1} - 1\right)^{2}}{\left(x + 1\right)^{7} \left(\frac{\left(x - 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)^{2}} + \frac{12 \left(x - 1\right)^{4} \left(\frac{x - 1}{x + 1} - 1\right)}{\left(x + 1\right)^{4} \left(\frac{\left(x - 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)} - \frac{4 \left(x - 1\right)^{3} \left(\frac{x - 1}{x + 1} - 1\right)}{\left(x + 1\right)^{3} \left(\frac{\left(x - 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)} + \frac{2 \left(x - 1\right)^{3} \cdot \left(\frac{5 \left(x - 1\right)^{2}}{\left(x + 1\right)^{2}} - \frac{8 \left(x - 1\right)}{x + 1} + 3\right)}{\left(x + 1\right)^{3} \left(\frac{\left(x - 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)} - \frac{6 \left(x - 1\right)}{x + 1} + 3\right)}{\left(x + 1\right)^{3} \left(\frac{\left(x - 1\right)^{4}}{\left(x + 1\right)^{4}} + 1\right)}$$
График
Производная (atan(((1-x)/(1+x))^2))