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y=cos^(-2x+1)(2x^2-4)

Derivada de y=cos^(-2x+1)(2x^2-4)

Función f() - derivada -er orden en el punto
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Gráfico:

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Solución

Ha introducido [src]
   -2*x + 1/   2    \
cos        \2*x  - 4/
$$\cos^{1 - 2 x}{\left(2 x^{2} - 4 \right)}$$
cos(2*x^2 - 4)^(-2*x + 1)
Solución detallada
  1. No logro encontrar los pasos en la búsqueda de esta derivada.

    Perola derivada

  2. Simplificamos:


Respuesta:

Gráfica
Primera derivada [src]
                      /                                           /   2    \\
   -2*x + 1/   2    \ |       /   /   2    \\   4*x*(-2*x + 1)*sin\2*x  - 4/|
cos        \2*x  - 4/*|- 2*log\cos\2*x  - 4// - ----------------------------|
                      |                                   /   2    \        |
                      \                                cos\2*x  - 4/        /
$$\left(- \frac{4 x \left(1 - 2 x\right) \sin{\left(2 x^{2} - 4 \right)}}{\cos{\left(2 x^{2} - 4 \right)}} - 2 \log{\left(\cos{\left(2 x^{2} - 4 \right)} \right)}\right) \cos^{1 - 2 x}{\left(2 x^{2} - 4 \right)}$$
Segunda derivada [src]
                          /                                                           2                                                                                                           \
                          |/                                            /  /      2\\\                                    /  /      2\\          /  /      2\\      2    2/  /      2\\           |
     1 - 2*x/  /      2\\ ||     /   /  /      2\\\   2*x*(-1 + 2*x)*sin\2*\-2 + x //|       2              (-1 + 2*x)*sin\2*\-2 + x //   4*x*sin\2*\-2 + x //   4*x *sin \2*\-2 + x //*(-1 + 2*x)|
4*cos       \2*\-2 + x //*||- log\cos\2*\-2 + x /// + -------------------------------|  + 4*x *(-1 + 2*x) + --------------------------- + -------------------- + ---------------------------------|
                          ||                                     /  /      2\\       |                               /  /      2\\             /  /      2\\                2/  /      2\\        |
                          \\                                  cos\2*\-2 + x //       /                            cos\2*\-2 + x //          cos\2*\-2 + x //             cos \2*\-2 + x //        /
$$4 \left(\frac{4 x^{2} \left(2 x - 1\right) \sin^{2}{\left(2 \left(x^{2} - 2\right) \right)}}{\cos^{2}{\left(2 \left(x^{2} - 2\right) \right)}} + 4 x^{2} \left(2 x - 1\right) + \frac{4 x \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}} + \frac{\left(2 x - 1\right) \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}} + \left(\frac{2 x \left(2 x - 1\right) \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}} - \log{\left(\cos{\left(2 \left(x^{2} - 2\right) \right)} \right)}\right)^{2}\right) \cos^{1 - 2 x}{\left(2 \left(x^{2} - 2\right) \right)}$$
Tercera derivada [src]
                          /                                                           3                                                                                                                                                                                                                                                                                                                                                               \
                          |/                                            /  /      2\\\                 /  /      2\\     /                                            /  /      2\\\ /                                /  /      2\\          /  /      2\\      2    2/  /      2\\           \                        2    2/  /      2\\          2/  /      2\\                  3               /  /      2\\       3    3/  /      2\\           |
     1 - 2*x/  /      2\\ ||     /   /  /      2\\\   2*x*(-1 + 2*x)*sin\2*\-2 + x //|        2   3*sin\2*\-2 + x //     |     /   /  /      2\\\   2*x*(-1 + 2*x)*sin\2*\-2 + x //| |   2              (-1 + 2*x)*sin\2*\-2 + x //   4*x*sin\2*\-2 + x //   4*x *sin \2*\-2 + x //*(-1 + 2*x)|                    12*x *sin \2*\-2 + x //   6*x*sin \2*\-2 + x //*(-1 + 2*x)   16*x *(-1 + 2*x)*sin\2*\-2 + x //   16*x *sin \2*\-2 + x //*(-1 + 2*x)|
8*cos       \2*\-2 + x //*||- log\cos\2*\-2 + x /// + -------------------------------|  + 12*x  + ------------------ + 3*|- log\cos\2*\-2 + x /// + -------------------------------|*|4*x *(-1 + 2*x) + --------------------------- + -------------------- + ---------------------------------| + 6*x*(-1 + 2*x) + ----------------------- + -------------------------------- + --------------------------------- + ----------------------------------|
                          ||                                     /  /      2\\       |                /  /      2\\      |                                     /  /      2\\       | |                           /  /      2\\             /  /      2\\                2/  /      2\\        |                          2/  /      2\\                2/  /      2\\                       /  /      2\\                      3/  /      2\\         |
                          \\                                  cos\2*\-2 + x //       /             cos\2*\-2 + x //      \                                  cos\2*\-2 + x //       / \                        cos\2*\-2 + x //          cos\2*\-2 + x //             cos \2*\-2 + x //        /                       cos \2*\-2 + x //             cos \2*\-2 + x //                    cos\2*\-2 + x //                   cos \2*\-2 + x //         /
$$8 \left(\frac{16 x^{3} \left(2 x - 1\right) \sin^{3}{\left(2 \left(x^{2} - 2\right) \right)}}{\cos^{3}{\left(2 \left(x^{2} - 2\right) \right)}} + \frac{16 x^{3} \left(2 x - 1\right) \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}} + \frac{12 x^{2} \sin^{2}{\left(2 \left(x^{2} - 2\right) \right)}}{\cos^{2}{\left(2 \left(x^{2} - 2\right) \right)}} + 12 x^{2} + \frac{6 x \left(2 x - 1\right) \sin^{2}{\left(2 \left(x^{2} - 2\right) \right)}}{\cos^{2}{\left(2 \left(x^{2} - 2\right) \right)}} + 6 x \left(2 x - 1\right) + \left(\frac{2 x \left(2 x - 1\right) \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}} - \log{\left(\cos{\left(2 \left(x^{2} - 2\right) \right)} \right)}\right)^{3} + 3 \left(\frac{2 x \left(2 x - 1\right) \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}} - \log{\left(\cos{\left(2 \left(x^{2} - 2\right) \right)} \right)}\right) \left(\frac{4 x^{2} \left(2 x - 1\right) \sin^{2}{\left(2 \left(x^{2} - 2\right) \right)}}{\cos^{2}{\left(2 \left(x^{2} - 2\right) \right)}} + 4 x^{2} \left(2 x - 1\right) + \frac{4 x \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}} + \frac{\left(2 x - 1\right) \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}}\right) + \frac{3 \sin{\left(2 \left(x^{2} - 2\right) \right)}}{\cos{\left(2 \left(x^{2} - 2\right) \right)}}\right) \cos^{1 - 2 x}{\left(2 \left(x^{2} - 2\right) \right)}$$
Gráfico
Derivada de y=cos^(-2x+1)(2x^2-4)