Sr Examen

Otras calculadoras


((z^3)/(1+z))*ch(1/z)

Derivada de ((z^3)/(1+z))*ch(1/z)

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
   3         
  z       /1\
-----*cosh|-|
1 + z     \z/
$$\frac{z^{3}}{z + 1} \cosh{\left(\frac{1}{z} \right)}$$
(z^3/(1 + z))*cosh(1/z)
Gráfica
Primera derivada [src]
                                     /1\
/      3          2\           z*sinh|-|
|     z        3*z |     /1\         \z/
|- -------- + -----|*cosh|-| - ---------
|         2   1 + z|     \z/     1 + z  
\  (1 + z)         /                    
$$- \frac{z \sinh{\left(\frac{1}{z} \right)}}{z + 1} + \left(- \frac{z^{3}}{\left(z + 1\right)^{2}} + \frac{3 z^{2}}{z + 1}\right) \cosh{\left(\frac{1}{z} \right)}$$
Segunda derivada [src]
                /1\                                                              
            cosh|-|                                /        2           \        
      /1\       \z/     /       z  \     /1\       |       z        3*z |     /1\
2*sinh|-| + ------- + 2*|-3 + -----|*sinh|-| + 2*z*|3 + -------- - -----|*cosh|-|
      \z/      z        \     1 + z/     \z/       |           2   1 + z|     \z/
                                                   \    (1 + z)         /        
---------------------------------------------------------------------------------
                                      1 + z                                      
$$\frac{2 z \left(\frac{z^{2}}{\left(z + 1\right)^{2}} - \frac{3 z}{z + 1} + 3\right) \cosh{\left(\frac{1}{z} \right)} + 2 \left(\frac{z}{z + 1} - 3\right) \sinh{\left(\frac{1}{z} \right)} + 2 \sinh{\left(\frac{1}{z} \right)} + \frac{\cosh{\left(\frac{1}{z} \right)}}{z}}{z + 1}$$
Tercera derivada [src]
 /                /1\         /1\                                                                                                                         \ 
 |            sinh|-|   6*cosh|-|                                                                 /                /1\\     /        2           \        | 
 |      /1\       \z/         \z/                                                                 |            cosh|-||     |       z        3*z |     /1\| 
 |6*sinh|-| + ------- + ---------                                                    /       z  \ |      /1\       \z/|   6*|3 + -------- - -----|*sinh|-|| 
 |      \z/       2         z         /         3           2          \           3*|-3 + -----|*|2*sinh|-| + -------|     |           2   1 + z|     \z/| 
 |               z                    |        z         3*z       3*z |     /1\     \     1 + z/ \      \z/      z   /     \    (1 + z)         /        | 
-|------------------------------- + 6*|-1 + -------- - -------- + -----|*cosh|-| + ------------------------------------ + --------------------------------| 
 |               z                    |            3          2   1 + z|     \z/                    z                                    z                | 
 \                                    \     (1 + z)    (1 + z)         /                                                                                  / 
------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                           1 + z                                                                            
$$- \frac{6 \left(\frac{z^{3}}{\left(z + 1\right)^{3}} - \frac{3 z^{2}}{\left(z + 1\right)^{2}} + \frac{3 z}{z + 1} - 1\right) \cosh{\left(\frac{1}{z} \right)} + \frac{3 \left(\frac{z}{z + 1} - 3\right) \left(2 \sinh{\left(\frac{1}{z} \right)} + \frac{\cosh{\left(\frac{1}{z} \right)}}{z}\right)}{z} + \frac{6 \left(\frac{z^{2}}{\left(z + 1\right)^{2}} - \frac{3 z}{z + 1} + 3\right) \sinh{\left(\frac{1}{z} \right)}}{z} + \frac{6 \sinh{\left(\frac{1}{z} \right)} + \frac{6 \cosh{\left(\frac{1}{z} \right)}}{z} + \frac{\sinh{\left(\frac{1}{z} \right)}}{z^{2}}}{z}}{z + 1}$$
Gráfico
Derivada de ((z^3)/(1+z))*ch(1/z)