Sr Examen

Derivada de √x/(√x+1)

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
    ___  
  \/ x   
---------
  ___    
\/ x  + 1
$$\frac{\sqrt{x}}{\sqrt{x} + 1}$$
sqrt(x)/(sqrt(x) + 1)
Solución detallada
  1. Se aplica la regla de la derivada parcial:

    y .

    Para calcular :

    1. Según el principio, aplicamos: tenemos

    Para calcular :

    1. diferenciamos miembro por miembro:

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

      2. Según el principio, aplicamos: tenemos

      Como resultado de:

    Ahora aplicamos la regla de la derivada de una divesión:

  2. Simplificamos:


Respuesta:

Gráfica
Primera derivada [src]
        1                   1         
- -------------- + -------------------
               2       ___ /  ___    \
    /  ___    \    2*\/ x *\\/ x  + 1/
  2*\\/ x  + 1/                       
$$- \frac{1}{2 \left(\sqrt{x} + 1\right)^{2}} + \frac{1}{2 \sqrt{x} \left(\sqrt{x} + 1\right)}$$
Segunda derivada [src]
                           ___ / 1           2      \
                         \/ x *|---- + -------------|
                               | 3/2     /      ___\|
   1           2               \x      x*\1 + \/ x //
- ---- - ------------- + ----------------------------
   3/2     /      ___\                  ___          
  x      x*\1 + \/ x /            1 + \/ x           
-----------------------------------------------------
                      /      ___\                    
                    4*\1 + \/ x /                    
$$\frac{\frac{\sqrt{x} \left(\frac{2}{x \left(\sqrt{x} + 1\right)} + \frac{1}{x^{\frac{3}{2}}}\right)}{\sqrt{x} + 1} - \frac{2}{x \left(\sqrt{x} + 1\right)} - \frac{1}{x^{\frac{3}{2}}}}{4 \left(\sqrt{x} + 1\right)}$$
Tercera derivada [src]
  /                                                 ___ / 1           2                  2        \\
  |                         1           2         \/ x *|---- + -------------- + -----------------||
  |                        ---- + -------------         | 5/2    2 /      ___\                   2||
  |                         3/2     /      ___\         |x      x *\1 + \/ x /    3/2 /      ___\ ||
  | 1           1          x      x*\1 + \/ x /         \                        x   *\1 + \/ x / /|
3*|---- + -------------- + -------------------- - -------------------------------------------------|
  | 5/2    2 /      ___\      ___ /      ___\                               ___                    |
  \x      x *\1 + \/ x /    \/ x *\1 + \/ x /                         1 + \/ x                     /
----------------------------------------------------------------------------------------------------
                                             /      ___\                                            
                                           8*\1 + \/ x /                                            
$$\frac{3 \left(- \frac{\sqrt{x} \left(\frac{2}{x^{2} \left(\sqrt{x} + 1\right)} + \frac{2}{x^{\frac{3}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{1}{x^{\frac{5}{2}}}\right)}{\sqrt{x} + 1} + \frac{1}{x^{2} \left(\sqrt{x} + 1\right)} + \frac{\frac{2}{x \left(\sqrt{x} + 1\right)} + \frac{1}{x^{\frac{3}{2}}}}{\sqrt{x} \left(\sqrt{x} + 1\right)} + \frac{1}{x^{\frac{5}{2}}}\right)}{8 \left(\sqrt{x} + 1\right)}$$
9-я производная [src]
     /                          429          128                448               858               864                1188                 1200                1320          ___ / 715           128                512                1120               1430              1760               2002                 2200                2288     \     /  21           16                 40                42                56                 56       \     /  33            16                 48               66                 80                  90                  96      \      / 7             8                 14                16                 18       \      / 5            8                10                 12       \      / 1           2                  2        \                             \
     |                         ----- + --------------- + ----------------- + -------------- + --------------- + ------------------ + ------------------ + ---------------   \/ x *|----- + ----------------- + --------------- + ------------------ + -------------- + --------------- + ------------------ + ------------------ + ---------------|   4*|----- + --------------- + ----------------- + -------------- + --------------- + -----------------|   4*|----- + ----------------- + --------------- + -------------- + ----------------- + ------------------ + ---------------|   10*|---- + ----------------- + -------------- + --------------- + -----------------|   14*|---- + --------------- + -------------- + -----------------|   84*|---- + -------------- + -----------------|       / 1           2      \|
     |                          15/2                 7                   6    7 /      ___\                 5                    2                    4                 3         | 17/2                   8                 7                    6    8 /      ___\                 5                    2                    4                 3|     | 11/2                 5                   4    5 /      ___\                 3                   2|     | 13/2                   6                 5    6 /      ___\                   4                    2                 3|      | 9/2                   4    4 /      ___\                 3                   2|      | 7/2                 3    3 /      ___\                   2|      | 5/2    2 /      ___\                   2|   132*|---- + -------------||
     |                         x        4 /      ___\     9/2 /      ___\    x *\1 + \/ x /    5 /      ___\     13/2 /      ___\     11/2 /      ___\     6 /      ___\          |x        9/2 /      ___\     5 /      ___\     11/2 /      ___\    x *\1 + \/ x /    6 /      ___\     15/2 /      ___\     13/2 /      ___\     7 /      ___\ |     |x        3 /      ___\     7/2 /      ___\    x *\1 + \/ x /    4 /      ___\     9/2 /      ___\ |     |x        7/2 /      ___\     4 /      ___\    x *\1 + \/ x /    9/2 /      ___\     11/2 /      ___\     5 /      ___\ |      |x       5/2 /      ___\    x *\1 + \/ x /    3 /      ___\     7/2 /      ___\ |      |x       2 /      ___\    x *\1 + \/ x /    5/2 /      ___\ |      |x      x *\1 + \/ x /    3/2 /      ___\ |       | 3/2     /      ___\||
     | 715         429                 x *\1 + \/ x /    x   *\1 + \/ x /                     x *\1 + \/ x /    x    *\1 + \/ x /    x    *\1 + \/ x /    x *\1 + \/ x /          \        x   *\1 + \/ x /    x *\1 + \/ x /    x    *\1 + \/ x /                     x *\1 + \/ x /    x    *\1 + \/ x /    x    *\1 + \/ x /    x *\1 + \/ x / /     \        x *\1 + \/ x /    x   *\1 + \/ x /                     x *\1 + \/ x /    x   *\1 + \/ x / /     \        x   *\1 + \/ x /    x *\1 + \/ x /                     x   *\1 + \/ x /    x    *\1 + \/ x /    x *\1 + \/ x / /      \       x   *\1 + \/ x /                     x *\1 + \/ x /    x   *\1 + \/ x / /      \       x *\1 + \/ x /                     x   *\1 + \/ x / /      \                        x   *\1 + \/ x / /       \x      x*\1 + \/ x //|
2835*|----- + -------------- + ------------------------------------------------------------------------------------------------------------------------------------------ - ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------ + --------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------ + ---------------------------------------------------------------- + ---------------------------------------------- + --------------------------|
     | 17/2    8 /      ___\                                                                 ___ /      ___\                                                                                                                                                     ___                                                                                                                              5/2 /      ___\                                                                                                     3/2 /      ___\                                                                                           7/2 /      ___\                                                              9/2 /      ___\                                          11/2 /      ___\                       13/2 /      ___\     |
     \x       x *\1 + \/ x /                                                               \/ x *\1 + \/ x /                                                                                                                                               1 + \/ x                                                                                                                              x   *\1 + \/ x /                                                                                                    x   *\1 + \/ x /                                                                                          x   *\1 + \/ x /                                                             x   *\1 + \/ x /                                         x    *\1 + \/ x /                      x    *\1 + \/ x /     /
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                                                                                                                                                                                                                                                                                              /      ___\                                                                                                                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                                                                                                                                                                          512*\1 + \/ x /                                                                                                                                                                                                                                                                                                                                                                                                          
$$\frac{2835 \left(- \frac{\sqrt{x} \left(\frac{512}{x^{5} \left(\sqrt{x} + 1\right)^{7}} + \frac{1760}{x^{6} \left(\sqrt{x} + 1\right)^{5}} + \frac{2288}{x^{7} \left(\sqrt{x} + 1\right)^{3}} + \frac{1430}{x^{8} \left(\sqrt{x} + 1\right)} + \frac{128}{x^{\frac{9}{2}} \left(\sqrt{x} + 1\right)^{8}} + \frac{1120}{x^{\frac{11}{2}} \left(\sqrt{x} + 1\right)^{6}} + \frac{2200}{x^{\frac{13}{2}} \left(\sqrt{x} + 1\right)^{4}} + \frac{2002}{x^{\frac{15}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{715}{x^{\frac{17}{2}}}\right)}{\sqrt{x} + 1} + \frac{429}{x^{8} \left(\sqrt{x} + 1\right)} + \frac{\frac{128}{x^{4} \left(\sqrt{x} + 1\right)^{7}} + \frac{864}{x^{5} \left(\sqrt{x} + 1\right)^{5}} + \frac{1320}{x^{6} \left(\sqrt{x} + 1\right)^{3}} + \frac{858}{x^{7} \left(\sqrt{x} + 1\right)} + \frac{448}{x^{\frac{9}{2}} \left(\sqrt{x} + 1\right)^{6}} + \frac{1200}{x^{\frac{11}{2}} \left(\sqrt{x} + 1\right)^{4}} + \frac{1188}{x^{\frac{13}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{429}{x^{\frac{15}{2}}}}{\sqrt{x} \left(\sqrt{x} + 1\right)} + \frac{4 \left(\frac{48}{x^{4} \left(\sqrt{x} + 1\right)^{5}} + \frac{96}{x^{5} \left(\sqrt{x} + 1\right)^{3}} + \frac{66}{x^{6} \left(\sqrt{x} + 1\right)} + \frac{16}{x^{\frac{7}{2}} \left(\sqrt{x} + 1\right)^{6}} + \frac{80}{x^{\frac{9}{2}} \left(\sqrt{x} + 1\right)^{4}} + \frac{90}{x^{\frac{11}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{33}{x^{\frac{13}{2}}}\right)}{x^{\frac{3}{2}} \left(\sqrt{x} + 1\right)} + \frac{4 \left(\frac{16}{x^{3} \left(\sqrt{x} + 1\right)^{5}} + \frac{56}{x^{4} \left(\sqrt{x} + 1\right)^{3}} + \frac{42}{x^{5} \left(\sqrt{x} + 1\right)} + \frac{40}{x^{\frac{7}{2}} \left(\sqrt{x} + 1\right)^{4}} + \frac{56}{x^{\frac{9}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{21}{x^{\frac{11}{2}}}\right)}{x^{\frac{5}{2}} \left(\sqrt{x} + 1\right)} + \frac{10 \left(\frac{16}{x^{3} \left(\sqrt{x} + 1\right)^{3}} + \frac{14}{x^{4} \left(\sqrt{x} + 1\right)} + \frac{8}{x^{\frac{5}{2}} \left(\sqrt{x} + 1\right)^{4}} + \frac{18}{x^{\frac{7}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{7}{x^{\frac{9}{2}}}\right)}{x^{\frac{7}{2}} \left(\sqrt{x} + 1\right)} + \frac{14 \left(\frac{8}{x^{2} \left(\sqrt{x} + 1\right)^{3}} + \frac{10}{x^{3} \left(\sqrt{x} + 1\right)} + \frac{12}{x^{\frac{5}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{5}{x^{\frac{7}{2}}}\right)}{x^{\frac{9}{2}} \left(\sqrt{x} + 1\right)} + \frac{84 \left(\frac{2}{x^{2} \left(\sqrt{x} + 1\right)} + \frac{2}{x^{\frac{3}{2}} \left(\sqrt{x} + 1\right)^{2}} + \frac{1}{x^{\frac{5}{2}}}\right)}{x^{\frac{11}{2}} \left(\sqrt{x} + 1\right)} + \frac{132 \left(\frac{2}{x \left(\sqrt{x} + 1\right)} + \frac{1}{x^{\frac{3}{2}}}\right)}{x^{\frac{13}{2}} \left(\sqrt{x} + 1\right)} + \frac{715}{x^{\frac{17}{2}}}\right)}{512 \left(\sqrt{x} + 1\right)}$$
Gráfico
Derivada de √x/(√x+1)