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Derivada de y=(cosx^2)^(ln(x^2-2*x+1))

Función f() - derivada -er orden en el punto
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Solución

Ha introducido [src]
          / 2          \
       log\x  - 2*x + 1/
   2                    
cos (x)                 
$$\left(\cos^{2}{\left(x \right)}\right)^{\log{\left(\left(x^{2} - 2 x\right) + 1 \right)}}$$
(cos(x)^2)^log(x^2 - 2*x + 1)
Solución detallada
  1. No logro encontrar los pasos en la búsqueda de esta derivada.

    Perola derivada

  2. Simplificamos:


Respuesta:

Primera derivada [src]
             / 2          \ /              /   2   \        / 2          \       \
        2*log\x  - 2*x + 1/ |(-2 + 2*x)*log\cos (x)/   2*log\x  - 2*x + 1/*sin(x)|
|cos(x)|                   *|----------------------- - --------------------------|
                            |       2                            cos(x)          |
                            \      x  - 2*x + 1                                  /
$$\left(\frac{\left(2 x - 2\right) \log{\left(\cos^{2}{\left(x \right)} \right)}}{\left(x^{2} - 2 x\right) + 1} - \frac{2 \log{\left(\left(x^{2} - 2 x\right) + 1 \right)} \sin{\left(x \right)}}{\cos{\left(x \right)}}\right) \left|{\cos{\left(x \right)}}\right|^{2 \log{\left(\left(x^{2} - 2 x\right) + 1 \right)}}$$
Segunda derivada [src]
               /     2      \ /                         /   2   \     /            /   2   \      /     2      \       \ /                              /     2      \                    \      2       /     2      \             2    /   2   \                        \
          2*log\1 + x  - 2*x/ |     /     2      \   log\cos (x)/     |(-1 + x)*log\cos (x)/   log\1 + x  - 2*x/*sin(x)| |2*(-1 + x)*log(|cos(x)|)   log\1 + x  - 2*x/*sign(cos(x))*sin(x)|   sin (x)*log\1 + x  - 2*x/   2*(-1 + x) *log\cos (x)/     4*(-1 + x)*sin(x)  |
2*|cos(x)|                   *|- log\1 + x  - 2*x/ + ------------ + 2*|--------------------- - ------------------------|*|------------------------ - -------------------------------------| - ------------------------- - ------------------------ - ---------------------|
                              |                           2           |          2                      cos(x)         | |           2                              |cos(x)|              |               2                                 2        /     2      \       |
                              |                      1 + x  - 2*x     \     1 + x  - 2*x                               / \      1 + x  - 2*x                                              /            cos (x)                /     2      \         \1 + x  - 2*x/*cos(x)|
                              \                                                                                                                                                                                               \1 + x  - 2*x/                              /
$$2 \left(- \frac{2 \left(x - 1\right)^{2} \log{\left(\cos^{2}{\left(x \right)} \right)}}{\left(x^{2} - 2 x + 1\right)^{2}} - \frac{4 \left(x - 1\right) \sin{\left(x \right)}}{\left(x^{2} - 2 x + 1\right) \cos{\left(x \right)}} + 2 \left(\frac{\left(x - 1\right) \log{\left(\cos^{2}{\left(x \right)} \right)}}{x^{2} - 2 x + 1} - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin{\left(x \right)}}{\cos{\left(x \right)}}\right) \left(\frac{2 \left(x - 1\right) \log{\left(\left|{\cos{\left(x \right)}}\right| \right)}}{x^{2} - 2 x + 1} - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin{\left(x \right)} \operatorname{sign}{\left(\cos{\left(x \right)} \right)}}{\left|{\cos{\left(x \right)}}\right|}\right) - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin^{2}{\left(x \right)}}{\cos^{2}{\left(x \right)}} - \log{\left(x^{2} - 2 x + 1 \right)} + \frac{\log{\left(\cos^{2}{\left(x \right)} \right)}}{x^{2} - 2 x + 1}\right) \left|{\cos{\left(x \right)}}\right|^{2 \log{\left(x^{2} - 2 x + 1 \right)}}$$
Tercera derivada [src]
                              /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         2                                                                                                                                                                                                                                         \
               /     2      \ |  /            /   2   \      /     2      \       \ /                              2                           /     2      \                    2            2       /     2      \        2                          /     2      \                                 \                    /                              /     2      \                    \ /     /   2   \      2       /     2      \             2    /   2   \                                            \     /                              /     2      \                    \  /            /   2   \      /     2      \       \      /     2      \             3       /     2      \                                         /   2   \             3    /   2   \          2                             2         |
          2*log\1 + x  - 2*x/ |  |(-1 + x)*log\cos (x)/   log\1 + x  - 2*x/*sin(x)| |  2*log(|cos(x)|)   4*(-1 + x) *log(|cos(x)|)   cos(x)*log\1 + x  - 2*x/*sign(cos(x))   sign (cos(x))*sin (x)*log\1 + x  - 2*x/   2*sin (x)*DiracDelta(cos(x))*log\1 + x  - 2*x/   4*(-1 + x)*sign(cos(x))*sin(x)|    3*(-1 + x)      |2*(-1 + x)*log(|cos(x)|)   log\1 + x  - 2*x/*sign(cos(x))*sin(x)| |  log\cos (x)/   sin (x)*log\1 + x  - 2*x/   2*(-1 + x) *log\cos (x)/     4*(-1 + x)*sin(x)        /     2      \|     |2*(-1 + x)*log(|cos(x)|)   log\1 + x  - 2*x/*sign(cos(x))*sin(x)|  |(-1 + x)*log\cos (x)/   log\1 + x  - 2*x/*sin(x)|   log\1 + x  - 2*x/*sin(x)   sin (x)*log\1 + x  - 2*x/          3*sin(x)         3*(-1 + x)*log\cos (x)/   4*(-1 + x) *log\cos (x)/     3*sin (x)*(-1 + x)       6*(-1 + x) *sin(x)  |
4*|cos(x)|                   *|- |--------------------- - ------------------------|*|- --------------- + ------------------------- + ------------------------------------- + --------------------------------------- - ---------------------------------------------- + ------------------------------| - ------------ - 2*|------------------------ - -------------------------------------|*|- ------------ + ------------------------- + ------------------------ + --------------------- + log\1 + x  - 2*x/| + 2*|------------------------ - -------------------------------------| *|--------------------- - ------------------------| - ------------------------ - ------------------------- - --------------------- - ----------------------- + ------------------------ - ---------------------- + ----------------------|
                              |  |          2                      cos(x)         | |         2                             2                       |cos(x)|                                    2                                         |cos(x)|                         /     2      \             |        2           |           2                              |cos(x)|              | |       2                     2                                 2        /     2      \                           |     |           2                              |cos(x)|              |  |          2                      cos(x)         |            cos(x)                        3               /     2      \                            2                         3        /     2      \    2                    2       |
                              |  \     1 + x  - 2*x                               / |    1 + x  - 2*x         /     2      \                                                                 cos (x)                                                                       \1 + x  - 2*x/*|cos(x)|    |   1 + x  - 2*x     \      1 + x  - 2*x                                              / |  1 + x  - 2*x            cos (x)                /     2      \         \1 + x  - 2*x/*cos(x)                    |     \      1 + x  - 2*x                                              /  \     1 + x  - 2*x                               /                                       cos (x)            \1 + x  - 2*x/*cos(x)       /     2      \            /     2      \         \1 + x  - 2*x/*cos (x)   /     2      \        |
                              \                                                     \                         \1 + x  - 2*x/                                                                                                                                                                          /                                                                                       \                                                 \1 + x  - 2*x/                                                  /                                                                                                                                                                                                                 \1 + x  - 2*x/            \1 + x  - 2*x/                                  \1 + x  - 2*x/ *cos(x)/
$$4 \left(\frac{4 \left(x - 1\right)^{3} \log{\left(\cos^{2}{\left(x \right)} \right)}}{\left(x^{2} - 2 x + 1\right)^{3}} + \frac{6 \left(x - 1\right)^{2} \sin{\left(x \right)}}{\left(x^{2} - 2 x + 1\right)^{2} \cos{\left(x \right)}} - \frac{3 \left(x - 1\right) \sin^{2}{\left(x \right)}}{\left(x^{2} - 2 x + 1\right) \cos^{2}{\left(x \right)}} - \frac{3 \left(x - 1\right)}{x^{2} - 2 x + 1} - \frac{3 \left(x - 1\right) \log{\left(\cos^{2}{\left(x \right)} \right)}}{\left(x^{2} - 2 x + 1\right)^{2}} + 2 \left(\frac{\left(x - 1\right) \log{\left(\cos^{2}{\left(x \right)} \right)}}{x^{2} - 2 x + 1} - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin{\left(x \right)}}{\cos{\left(x \right)}}\right) \left(\frac{2 \left(x - 1\right) \log{\left(\left|{\cos{\left(x \right)}}\right| \right)}}{x^{2} - 2 x + 1} - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin{\left(x \right)} \operatorname{sign}{\left(\cos{\left(x \right)} \right)}}{\left|{\cos{\left(x \right)}}\right|}\right)^{2} - \left(\frac{\left(x - 1\right) \log{\left(\cos^{2}{\left(x \right)} \right)}}{x^{2} - 2 x + 1} - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin{\left(x \right)}}{\cos{\left(x \right)}}\right) \left(\frac{4 \left(x - 1\right)^{2} \log{\left(\left|{\cos{\left(x \right)}}\right| \right)}}{\left(x^{2} - 2 x + 1\right)^{2}} + \frac{4 \left(x - 1\right) \sin{\left(x \right)} \operatorname{sign}{\left(\cos{\left(x \right)} \right)}}{\left(x^{2} - 2 x + 1\right) \left|{\cos{\left(x \right)}}\right|} - \frac{2 \log{\left(x^{2} - 2 x + 1 \right)} \sin^{2}{\left(x \right)} \delta\left(\cos{\left(x \right)}\right)}{\left|{\cos{\left(x \right)}}\right|} + \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin^{2}{\left(x \right)} \operatorname{sign}^{2}{\left(\cos{\left(x \right)} \right)}}{\cos^{2}{\left(x \right)}} + \frac{\log{\left(x^{2} - 2 x + 1 \right)} \cos{\left(x \right)} \operatorname{sign}{\left(\cos{\left(x \right)} \right)}}{\left|{\cos{\left(x \right)}}\right|} - \frac{2 \log{\left(\left|{\cos{\left(x \right)}}\right| \right)}}{x^{2} - 2 x + 1}\right) - 2 \left(\frac{2 \left(x - 1\right) \log{\left(\left|{\cos{\left(x \right)}}\right| \right)}}{x^{2} - 2 x + 1} - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin{\left(x \right)} \operatorname{sign}{\left(\cos{\left(x \right)} \right)}}{\left|{\cos{\left(x \right)}}\right|}\right) \left(\frac{2 \left(x - 1\right)^{2} \log{\left(\cos^{2}{\left(x \right)} \right)}}{\left(x^{2} - 2 x + 1\right)^{2}} + \frac{4 \left(x - 1\right) \sin{\left(x \right)}}{\left(x^{2} - 2 x + 1\right) \cos{\left(x \right)}} + \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin^{2}{\left(x \right)}}{\cos^{2}{\left(x \right)}} + \log{\left(x^{2} - 2 x + 1 \right)} - \frac{\log{\left(\cos^{2}{\left(x \right)} \right)}}{x^{2} - 2 x + 1}\right) - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin^{3}{\left(x \right)}}{\cos^{3}{\left(x \right)}} - \frac{\log{\left(x^{2} - 2 x + 1 \right)} \sin{\left(x \right)}}{\cos{\left(x \right)}} - \frac{3 \sin{\left(x \right)}}{\left(x^{2} - 2 x + 1\right) \cos{\left(x \right)}}\right) \left|{\cos{\left(x \right)}}\right|^{2 \log{\left(x^{2} - 2 x + 1 \right)}}$$