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(3*x^4+cos(x))^(log(x))

Производная (3*x^4+cos(x))^(log(x))

Функция f() - производная -го порядка в точке
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График:

от до

Кусочно-заданная:

Решение

Вы ввели [src]
               log(x)
/   4         \      
\3*x  + cos(x)/      
$$\left(3 x^{4} + \cos{\left(x \right)}\right)^{\log{\left(x \right)}}$$
  /               log(x)\
d |/   4         \      |
--\\3*x  + cos(x)/      /
dx                       
$$\frac{d}{d x} \left(3 x^{4} + \cos{\left(x \right)}\right)^{\log{\left(x \right)}}$$
Подробное решение
  1. Не могу найти шаги в поиске этой производной.

    Но производная


Ответ:

График
Первая производная [src]
               log(x) /   /   4         \   /              3\       \
/   4         \       |log\3*x  + cos(x)/   \-sin(x) + 12*x /*log(x)|
\3*x  + cos(x)/      *|------------------ + ------------------------|
                      |        x                    4               |
                      \                          3*x  + cos(x)      /
$$\left(3 x^{4} + \cos{\left(x \right)}\right)^{\log{\left(x \right)}} \left(\frac{\left(12 x^{3} - \sin{\left(x \right)}\right) \log{\left(x \right)}}{3 x^{4} + \cos{\left(x \right)}} + \frac{\log{\left(3 x^{4} + \cos{\left(x \right)} \right)}}{x}\right)$$
Вторая производная [src]
                      /                                               2                                                                    2                             \
               log(x) |/   /   4         \   /              3\       \       /   4         \   /              2\          /              3\             /              3\|
/   4         \       ||log\3*x  + cos(x)/   \-sin(x) + 12*x /*log(x)|    log\3*x  + cos(x)/   \-cos(x) + 36*x /*log(x)   \-sin(x) + 12*x / *log(x)   2*\-sin(x) + 12*x /|
\3*x  + cos(x)/      *||------------------ + ------------------------|  - ------------------ + ------------------------ - ------------------------- + -------------------|
                      ||        x                    4               |             2                   4                                      2          /   4         \ |
                      |\                          3*x  + cos(x)      /            x                 3*x  + cos(x)              /   4         \         x*\3*x  + cos(x)/ |
                      \                                                                                                        \3*x  + cos(x)/                           /
$$\left(3 x^{4} + \cos{\left(x \right)}\right)^{\log{\left(x \right)}} \left(\left(\frac{\left(12 x^{3} - \sin{\left(x \right)}\right) \log{\left(x \right)}}{3 x^{4} + \cos{\left(x \right)}} + \frac{\log{\left(3 x^{4} + \cos{\left(x \right)} \right)}}{x}\right)^{2} + \frac{\left(36 x^{2} - \cos{\left(x \right)}\right) \log{\left(x \right)}}{3 x^{4} + \cos{\left(x \right)}} - \frac{\left(12 x^{3} - \sin{\left(x \right)}\right)^{2} \log{\left(x \right)}}{\left(3 x^{4} + \cos{\left(x \right)}\right)^{2}} + \frac{2 \cdot \left(12 x^{3} - \sin{\left(x \right)}\right)}{x \left(3 x^{4} + \cos{\left(x \right)}\right)} - \frac{\log{\left(3 x^{4} + \cos{\left(x \right)} \right)}}{x^{2}}\right)$$
Третья производная [src]
                      /                                               3                                                                            /                                                                   2                             \                                               2                                            3                                                                            \
               log(x) |/   /   4         \   /              3\       \         /   4         \     /   /   4         \   /              3\       \ |     /   4         \   /              2\          /              3\             /              3\|                              /              3\      /              3\     /              3\             /              2\     /              2\ /              3\       |
/   4         \       ||log\3*x  + cos(x)/   \-sin(x) + 12*x /*log(x)|    2*log\3*x  + cos(x)/     |log\3*x  + cos(x)/   \-sin(x) + 12*x /*log(x)| |  log\3*x  + cos(x)/   \-cos(x) + 36*x /*log(x)   \-sin(x) + 12*x / *log(x)   2*\-sin(x) + 12*x /|   (72*x + sin(x))*log(x)   3*\-sin(x) + 12*x /    3*\-sin(x) + 12*x /   2*\-sin(x) + 12*x / *log(x)   3*\-cos(x) + 36*x /   3*\-cos(x) + 36*x /*\-sin(x) + 12*x /*log(x)|
\3*x  + cos(x)/      *||------------------ + ------------------------|  + -------------------- + 3*|------------------ + ------------------------|*|- ------------------ + ------------------------ - ------------------------- + -------------------| + ---------------------- - -------------------- - ------------------- + --------------------------- + ------------------- - --------------------------------------------|
                      ||        x                    4               |              3              |        x                    4               | |           2                   4                                      2          /   4         \ |          4                                   2      2 /   4         \                        3           /   4         \                                 2              |
                      |\                          3*x  + cos(x)      /             x               \                          3*x  + cos(x)      / |          x                 3*x  + cos(x)              /   4         \         x*\3*x  + cos(x)/ |       3*x  + cos(x)           /   4         \      x *\3*x  + cos(x)/         /   4         \          x*\3*x  + cos(x)/                  /   4         \               |
                      \                                                                                                                            \                                                       \3*x  + cos(x)/                           /                             x*\3*x  + cos(x)/                                 \3*x  + cos(x)/                                             \3*x  + cos(x)/               /
$$\left(3 x^{4} + \cos{\left(x \right)}\right)^{\log{\left(x \right)}} \left(\left(\frac{\left(12 x^{3} - \sin{\left(x \right)}\right) \log{\left(x \right)}}{3 x^{4} + \cos{\left(x \right)}} + \frac{\log{\left(3 x^{4} + \cos{\left(x \right)} \right)}}{x}\right)^{3} + 3 \left(\frac{\left(12 x^{3} - \sin{\left(x \right)}\right) \log{\left(x \right)}}{3 x^{4} + \cos{\left(x \right)}} + \frac{\log{\left(3 x^{4} + \cos{\left(x \right)} \right)}}{x}\right) \left(\frac{\left(36 x^{2} - \cos{\left(x \right)}\right) \log{\left(x \right)}}{3 x^{4} + \cos{\left(x \right)}} - \frac{\left(12 x^{3} - \sin{\left(x \right)}\right)^{2} \log{\left(x \right)}}{\left(3 x^{4} + \cos{\left(x \right)}\right)^{2}} + \frac{2 \cdot \left(12 x^{3} - \sin{\left(x \right)}\right)}{x \left(3 x^{4} + \cos{\left(x \right)}\right)} - \frac{\log{\left(3 x^{4} + \cos{\left(x \right)} \right)}}{x^{2}}\right) + \frac{\left(72 x + \sin{\left(x \right)}\right) \log{\left(x \right)}}{3 x^{4} + \cos{\left(x \right)}} - \frac{3 \cdot \left(36 x^{2} - \cos{\left(x \right)}\right) \left(12 x^{3} - \sin{\left(x \right)}\right) \log{\left(x \right)}}{\left(3 x^{4} + \cos{\left(x \right)}\right)^{2}} + \frac{2 \left(12 x^{3} - \sin{\left(x \right)}\right)^{3} \log{\left(x \right)}}{\left(3 x^{4} + \cos{\left(x \right)}\right)^{3}} + \frac{3 \cdot \left(36 x^{2} - \cos{\left(x \right)}\right)}{x \left(3 x^{4} + \cos{\left(x \right)}\right)} - \frac{3 \left(12 x^{3} - \sin{\left(x \right)}\right)^{2}}{x \left(3 x^{4} + \cos{\left(x \right)}\right)^{2}} - \frac{3 \cdot \left(12 x^{3} - \sin{\left(x \right)}\right)}{x^{2} \cdot \left(3 x^{4} + \cos{\left(x \right)}\right)} + \frac{2 \log{\left(3 x^{4} + \cos{\left(x \right)} \right)}}{x^{3}}\right)$$
График
Производная (3*x^4+cos(x))^(log(x))