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(x*(x-1)*(x-2)*(x-3)*(x-4)*(x-5)*(x-6))/5040

Derivada de (x*(x-1)*(x-2)*(x-3)*(x-4)*(x-5)*(x-6))/5040

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

Ha introducido [src]
x*(x - 1)*(x - 2)*(x - 3)*(x - 4)*(x - 5)*(x - 6)
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                       5040                      
x(x1)(x2)(x3)(x4)(x5)(x6)5040\frac{x \left(x - 1\right) \left(x - 2\right) \left(x - 3\right) \left(x - 4\right) \left(x - 5\right) \left(x - 6\right)}{5040}
((((((x*(x - 1))*(x - 2))*(x - 3))*(x - 4))*(x - 5))*(x - 6))/5040
Solución detallada
  1. La derivada del producto de una constante por función es igual al producto de esta constante por la derivada de esta función.

    1. Se aplica la regla de la derivada de una multiplicación:

      ddxf0(x)f1(x)f2(x)f3(x)f4(x)f5(x)f6(x)=f0(x)f1(x)f2(x)f3(x)f4(x)f5(x)ddxf6(x)+f0(x)f1(x)f2(x)f3(x)f4(x)f6(x)ddxf5(x)+f0(x)f1(x)f2(x)f3(x)f5(x)f6(x)ddxf4(x)+f0(x)f1(x)f2(x)f4(x)f5(x)f6(x)ddxf3(x)+f0(x)f1(x)f3(x)f4(x)f5(x)f6(x)ddxf2(x)+f0(x)f2(x)f3(x)f4(x)f5(x)f6(x)ddxf1(x)+f1(x)f2(x)f3(x)f4(x)f5(x)f6(x)ddxf0(x)\frac{d}{d x} \operatorname{f_{0}}{\left(x \right)} \operatorname{f_{1}}{\left(x \right)} \operatorname{f_{2}}{\left(x \right)} \operatorname{f_{3}}{\left(x \right)} \operatorname{f_{4}}{\left(x \right)} \operatorname{f_{5}}{\left(x \right)} \operatorname{f_{6}}{\left(x \right)} = \operatorname{f_{0}}{\left(x \right)} \operatorname{f_{1}}{\left(x \right)} \operatorname{f_{2}}{\left(x \right)} \operatorname{f_{3}}{\left(x \right)} \operatorname{f_{4}}{\left(x \right)} \operatorname{f_{5}}{\left(x \right)} \frac{d}{d x} \operatorname{f_{6}}{\left(x \right)} + \operatorname{f_{0}}{\left(x \right)} \operatorname{f_{1}}{\left(x \right)} \operatorname{f_{2}}{\left(x \right)} \operatorname{f_{3}}{\left(x \right)} \operatorname{f_{4}}{\left(x \right)} \operatorname{f_{6}}{\left(x \right)} \frac{d}{d x} \operatorname{f_{5}}{\left(x \right)} + \operatorname{f_{0}}{\left(x \right)} \operatorname{f_{1}}{\left(x \right)} \operatorname{f_{2}}{\left(x \right)} \operatorname{f_{3}}{\left(x \right)} \operatorname{f_{5}}{\left(x \right)} \operatorname{f_{6}}{\left(x \right)} \frac{d}{d x} \operatorname{f_{4}}{\left(x \right)} + \operatorname{f_{0}}{\left(x \right)} \operatorname{f_{1}}{\left(x \right)} \operatorname{f_{2}}{\left(x \right)} \operatorname{f_{4}}{\left(x \right)} \operatorname{f_{5}}{\left(x \right)} \operatorname{f_{6}}{\left(x \right)} \frac{d}{d x} \operatorname{f_{3}}{\left(x \right)} + \operatorname{f_{0}}{\left(x \right)} \operatorname{f_{1}}{\left(x \right)} \operatorname{f_{3}}{\left(x \right)} \operatorname{f_{4}}{\left(x \right)} \operatorname{f_{5}}{\left(x \right)} \operatorname{f_{6}}{\left(x \right)} \frac{d}{d x} \operatorname{f_{2}}{\left(x \right)} + \operatorname{f_{0}}{\left(x \right)} \operatorname{f_{2}}{\left(x \right)} \operatorname{f_{3}}{\left(x \right)} \operatorname{f_{4}}{\left(x \right)} \operatorname{f_{5}}{\left(x \right)} \operatorname{f_{6}}{\left(x \right)} \frac{d}{d x} \operatorname{f_{1}}{\left(x \right)} + \operatorname{f_{1}}{\left(x \right)} \operatorname{f_{2}}{\left(x \right)} \operatorname{f_{3}}{\left(x \right)} \operatorname{f_{4}}{\left(x \right)} \operatorname{f_{5}}{\left(x \right)} \operatorname{f_{6}}{\left(x \right)} \frac{d}{d x} \operatorname{f_{0}}{\left(x \right)}

      f0(x)=x\operatorname{f_{0}}{\left(x \right)} = x; calculamos ddxf0(x)\frac{d}{d x} \operatorname{f_{0}}{\left(x \right)}:

      1. Según el principio, aplicamos: xx tenemos 11

      f1(x)=x1\operatorname{f_{1}}{\left(x \right)} = x - 1; calculamos ddxf1(x)\frac{d}{d x} \operatorname{f_{1}}{\left(x \right)}:

      1. diferenciamos x1x - 1 miembro por miembro:

        1. Según el principio, aplicamos: xx tenemos 11

        2. La derivada de una constante 1-1 es igual a cero.

        Como resultado de: 11

      f2(x)=x6\operatorname{f_{2}}{\left(x \right)} = x - 6; calculamos ddxf2(x)\frac{d}{d x} \operatorname{f_{2}}{\left(x \right)}:

      1. diferenciamos x6x - 6 miembro por miembro:

        1. Según el principio, aplicamos: xx tenemos 11

        2. La derivada de una constante 6-6 es igual a cero.

        Como resultado de: 11

      f3(x)=x5\operatorname{f_{3}}{\left(x \right)} = x - 5; calculamos ddxf3(x)\frac{d}{d x} \operatorname{f_{3}}{\left(x \right)}:

      1. diferenciamos x5x - 5 miembro por miembro:

        1. Según el principio, aplicamos: xx tenemos 11

        2. La derivada de una constante 5-5 es igual a cero.

        Como resultado de: 11

      f4(x)=x4\operatorname{f_{4}}{\left(x \right)} = x - 4; calculamos ddxf4(x)\frac{d}{d x} \operatorname{f_{4}}{\left(x \right)}:

      1. diferenciamos x4x - 4 miembro por miembro:

        1. Según el principio, aplicamos: xx tenemos 11

        2. La derivada de una constante 4-4 es igual a cero.

        Como resultado de: 11

      f5(x)=x3\operatorname{f_{5}}{\left(x \right)} = x - 3; calculamos ddxf5(x)\frac{d}{d x} \operatorname{f_{5}}{\left(x \right)}:

      1. diferenciamos x3x - 3 miembro por miembro:

        1. Según el principio, aplicamos: xx tenemos 11

        2. La derivada de una constante 3-3 es igual a cero.

        Como resultado de: 11

      f6(x)=x2\operatorname{f_{6}}{\left(x \right)} = x - 2; calculamos ddxf6(x)\frac{d}{d x} \operatorname{f_{6}}{\left(x \right)}:

      1. diferenciamos x2x - 2 miembro por miembro:

        1. Según el principio, aplicamos: xx tenemos 11

        2. La derivada de una constante 2-2 es igual a cero.

        Como resultado de: 11

      Como resultado de: x(x6)(x5)(x4)(x3)(x2)+x(x6)(x5)(x4)(x3)(x1)+x(x6)(x5)(x4)(x2)(x1)+x(x6)(x5)(x3)(x2)(x1)+x(x6)(x4)(x3)(x2)(x1)+x(x5)(x4)(x3)(x2)(x1)+(x6)(x5)(x4)(x3)(x2)(x1)x \left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) + x \left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 1\right) + x \left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 2\right) \left(x - 1\right) + x \left(x - 6\right) \left(x - 5\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right) + x \left(x - 6\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right) + x \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right) + \left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right)

    Entonces, como resultado: x(x6)(x5)(x4)(x3)(x2)5040+x(x6)(x5)(x4)(x3)(x1)5040+x(x6)(x5)(x4)(x2)(x1)5040+x(x6)(x5)(x3)(x2)(x1)5040+x(x6)(x4)(x3)(x2)(x1)5040+x(x5)(x4)(x3)(x2)(x1)5040+(x6)(x5)(x4)(x3)(x2)(x1)5040\frac{x \left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right)}{5040} + \frac{x \left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 1\right)}{5040} + \frac{x \left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 2\right) \left(x - 1\right)}{5040} + \frac{x \left(x - 6\right) \left(x - 5\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right)}{5040} + \frac{x \left(x - 6\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right)}{5040} + \frac{x \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right)}{5040} + \frac{\left(x - 6\right) \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right)}{5040}

  2. Simplificamos:

    x6720x540+25x41447x312+29x2307x10+17\frac{x^{6}}{720} - \frac{x^{5}}{40} + \frac{25 x^{4}}{144} - \frac{7 x^{3}}{12} + \frac{29 x^{2}}{30} - \frac{7 x}{10} + \frac{1}{7}


Respuesta:

x6720x540+25x41447x312+29x2307x10+17\frac{x^{6}}{720} - \frac{x^{5}}{40} + \frac{25 x^{4}}{144} - \frac{7 x^{3}}{12} + \frac{29 x^{2}}{30} - \frac{7 x}{10} + \frac{1}{7}

Gráfica
02468-8-6-4-2-1010-2000020000
Primera derivada [src]
(x - 6)*(x*(x - 1)*(x - 2)*(x - 3)*(x - 4) + (x - 5)*(x*(x - 1)*(x - 2)*(x - 3) + (x - 4)*(x*(x - 1)*(x - 2) + (x - 3)*(x*(x - 1) + (-1 + 2*x)*(x - 2)))))   x*(x - 1)*(x - 5)*(x - 4)*(x - 3)*(x - 2)
---------------------------------------------------------------------------------------------------------------------------------------------------------- + -----------------------------------------
                                                                           5040                                                                                                 5040                  
x(x5)(x4)(x3)(x2)(x1)5040+(x6)(x(x1)(x2)(x3)(x4)+(x5)(x(x1)(x2)(x3)+(x4)(x(x1)(x2)+(x3)(x(x1)+(x2)(2x1)))))5040\frac{x \left(x - 5\right) \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right)}{5040} + \frac{\left(x - 6\right) \left(x \left(x - 1\right) \left(x - 2\right) \left(x - 3\right) \left(x - 4\right) + \left(x - 5\right) \left(x \left(x - 1\right) \left(x - 2\right) \left(x - 3\right) + \left(x - 4\right) \left(x \left(x - 1\right) \left(x - 2\right) + \left(x - 3\right) \left(x \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right)\right)\right)\right)}{5040}
Segunda derivada [src]
(-6 + x)*((-5 + x)*((-4 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x) + 3*(-1 + x)*(-3 + x)) + (-3 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x)) + x*(-1 + x)*(-2 + x)) + (-4 + x)*((-3 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x)) + x*(-1 + x)*(-2 + x)) + x*(-1 + x)*(-3 + x)*(-2 + x)) + (-5 + x)*((-4 + x)*((-3 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x)) + x*(-1 + x)*(-2 + x)) + x*(-1 + x)*(-3 + x)*(-2 + x)) + x*(-1 + x)*(-4 + x)*(-3 + x)*(-2 + x)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                                                                                                   2520                                                                                                                                                                                                                   
x(x4)(x3)(x2)(x1)+(x6)(x(x3)(x2)(x1)+(x5)(x(x2)(x1)+(x4)(x(x1)+3(x3)(x1)+(x2)(2x1))+(x3)(x(x1)+(x2)(2x1)))+(x4)(x(x2)(x1)+(x3)(x(x1)+(x2)(2x1))))+(x5)(x(x3)(x2)(x1)+(x4)(x(x2)(x1)+(x3)(x(x1)+(x2)(2x1))))2520\frac{x \left(x - 4\right) \left(x - 3\right) \left(x - 2\right) \left(x - 1\right) + \left(x - 6\right) \left(x \left(x - 3\right) \left(x - 2\right) \left(x - 1\right) + \left(x - 5\right) \left(x \left(x - 2\right) \left(x - 1\right) + \left(x - 4\right) \left(x \left(x - 1\right) + 3 \left(x - 3\right) \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right) + \left(x - 3\right) \left(x \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right)\right) + \left(x - 4\right) \left(x \left(x - 2\right) \left(x - 1\right) + \left(x - 3\right) \left(x \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right)\right)\right) + \left(x - 5\right) \left(x \left(x - 3\right) \left(x - 2\right) \left(x - 1\right) + \left(x - 4\right) \left(x \left(x - 2\right) \left(x - 1\right) + \left(x - 3\right) \left(x \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right)\right)\right)}{2520}
Tercera derivada [src]
(-6 + x)*((-5 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x) + 2*(-4 + x)*(-3 + 2*x) + 3*(-1 + x)*(-3 + x)) + (-4 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x) + 3*(-1 + x)*(-3 + x)) + (-3 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x)) + x*(-1 + x)*(-2 + x)) + (-5 + x)*((-4 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x) + 3*(-1 + x)*(-3 + x)) + (-3 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x)) + x*(-1 + x)*(-2 + x)) + (-4 + x)*((-3 + x)*(x*(-1 + x) + (-1 + 2*x)*(-2 + x)) + x*(-1 + x)*(-2 + x)) + x*(-1 + x)*(-3 + x)*(-2 + x)
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                                                                                                                                     840                                                                                                                                                                                                                                                     
x(x3)(x2)(x1)+(x6)(x(x2)(x1)+(x5)(x(x1)+2(x4)(2x3)+3(x3)(x1)+(x2)(2x1))+(x4)(x(x1)+3(x3)(x1)+(x2)(2x1))+(x3)(x(x1)+(x2)(2x1)))+(x5)(x(x2)(x1)+(x4)(x(x1)+3(x3)(x1)+(x2)(2x1))+(x3)(x(x1)+(x2)(2x1)))+(x4)(x(x2)(x1)+(x3)(x(x1)+(x2)(2x1)))840\frac{x \left(x - 3\right) \left(x - 2\right) \left(x - 1\right) + \left(x - 6\right) \left(x \left(x - 2\right) \left(x - 1\right) + \left(x - 5\right) \left(x \left(x - 1\right) + 2 \left(x - 4\right) \left(2 x - 3\right) + 3 \left(x - 3\right) \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right) + \left(x - 4\right) \left(x \left(x - 1\right) + 3 \left(x - 3\right) \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right) + \left(x - 3\right) \left(x \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right)\right) + \left(x - 5\right) \left(x \left(x - 2\right) \left(x - 1\right) + \left(x - 4\right) \left(x \left(x - 1\right) + 3 \left(x - 3\right) \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right) + \left(x - 3\right) \left(x \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right)\right) + \left(x - 4\right) \left(x \left(x - 2\right) \left(x - 1\right) + \left(x - 3\right) \left(x \left(x - 1\right) + \left(x - 2\right) \left(2 x - 1\right)\right)\right)}{840}
Gráfico
Derivada de (x*(x-1)*(x-2)*(x-3)*(x-4)*(x-5)*(x-6))/5040