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Derivada de y=2/((a^2-b^2)^1/2)*arctg(((a-b)/(a+b))^1/2*tgx/2)

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

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Definida a trozos:

Solución

Ha introducido [src]
                 /    _______       \
                 |   / a - b        |
                 |  /  ----- *tan(x)|
     2           |\/   a + b        |
------------*atan|------------------|
   _________     \        2         /
  /  2    2                          
\/  a  - b                           
$$\frac{2}{\sqrt{a^{2} - b^{2}}} \operatorname{atan}{\left(\frac{\sqrt{\frac{a - b}{a + b}} \tan{\left(x \right)}}{2} \right)}$$
(2/sqrt(a^2 - b^2))*atan((sqrt((a - b)/(a + b))*tan(x))/2)
Primera derivada [src]
        _______                   
       / a - b  /       2   \     
      /  ----- *\1 + tan (x)/     
    \/   a + b                    
----------------------------------
/       2           \    _________
|    tan (x)*(a - b)|   /  2    2 
|1 + ---------------|*\/  a  - b  
\       4*(a + b)   /             
$$\frac{\sqrt{\frac{a - b}{a + b}} \left(\tan^{2}{\left(x \right)} + 1\right)}{\sqrt{a^{2} - b^{2}} \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{4 \left(a + b\right)} + 1\right)}$$
Segunda derivada [src]
       _______               /         /       2   \            \       
      / a - b  /       2   \ |         \1 + tan (x)/*(a - b)    |       
-8*  /  ----- *\1 + tan (x)/*|-1 + -----------------------------|*tan(x)
   \/   a + b                |     /       2           \        |       
                             |     |    tan (x)*(a - b)|        |       
                             |     |4 + ---------------|*(a + b)|       
                             \     \         a + b     /        /       
------------------------------------------------------------------------
                   /       2           \    _________                   
                   |    tan (x)*(a - b)|   /  2    2                    
                   |4 + ---------------|*\/  a  - b                     
                   \         a + b     /                                
$$- \frac{8 \sqrt{\frac{a - b}{a + b}} \left(\frac{\left(a - b\right) \left(\tan^{2}{\left(x \right)} + 1\right)}{\left(a + b\right) \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)} - 1\right) \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{\sqrt{a^{2} - b^{2}} \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)}$$
3-я производная [src]
                            /                                 2                                                               2                 \
      _______               |                    /       2   \                    2    /       2   \             /       2   \         2    2   |
     / a - b  /       2   \ |         2          \1 + tan (x)/ *(a - b)      6*tan (x)*\1 + tan (x)/*(a - b)   4*\1 + tan (x)/ *(a - b) *tan (x)|
8*  /  ----- *\1 + tan (x)/*|1 + 3*tan (x) - ----------------------------- - ------------------------------- + ---------------------------------|
  \/   a + b                |                /       2           \            /       2           \                                  2          |
                            |                |    tan (x)*(a - b)|            |    tan (x)*(a - b)|             /       2           \           |
                            |                |4 + ---------------|*(a + b)    |4 + ---------------|*(a + b)     |    tan (x)*(a - b)|         2 |
                            |                \         a + b     /            \         a + b     /             |4 + ---------------| *(a + b)  |
                            \                                                                                   \         a + b     /           /
-------------------------------------------------------------------------------------------------------------------------------------------------
                                                        /       2           \    _________                                                       
                                                        |    tan (x)*(a - b)|   /  2    2                                                        
                                                        |4 + ---------------|*\/  a  - b                                                         
                                                        \         a + b     /                                                                    
$$\frac{8 \sqrt{\frac{a - b}{a + b}} \left(\tan^{2}{\left(x \right)} + 1\right) \left(\frac{4 \left(a - b\right)^{2} \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \tan^{2}{\left(x \right)}}{\left(a + b\right)^{2} \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)^{2}} - \frac{\left(a - b\right) \left(\tan^{2}{\left(x \right)} + 1\right)^{2}}{\left(a + b\right) \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)} - \frac{6 \left(a - b\right) \left(\tan^{2}{\left(x \right)} + 1\right) \tan^{2}{\left(x \right)}}{\left(a + b\right) \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)} + 3 \tan^{2}{\left(x \right)} + 1\right)}{\sqrt{a^{2} - b^{2}} \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)}$$
Tercera derivada [src]
                            /                                 2                                                               2                 \
      _______               |                    /       2   \                    2    /       2   \             /       2   \         2    2   |
     / a - b  /       2   \ |         2          \1 + tan (x)/ *(a - b)      6*tan (x)*\1 + tan (x)/*(a - b)   4*\1 + tan (x)/ *(a - b) *tan (x)|
8*  /  ----- *\1 + tan (x)/*|1 + 3*tan (x) - ----------------------------- - ------------------------------- + ---------------------------------|
  \/   a + b                |                /       2           \            /       2           \                                  2          |
                            |                |    tan (x)*(a - b)|            |    tan (x)*(a - b)|             /       2           \           |
                            |                |4 + ---------------|*(a + b)    |4 + ---------------|*(a + b)     |    tan (x)*(a - b)|         2 |
                            |                \         a + b     /            \         a + b     /             |4 + ---------------| *(a + b)  |
                            \                                                                                   \         a + b     /           /
-------------------------------------------------------------------------------------------------------------------------------------------------
                                                        /       2           \    _________                                                       
                                                        |    tan (x)*(a - b)|   /  2    2                                                        
                                                        |4 + ---------------|*\/  a  - b                                                         
                                                        \         a + b     /                                                                    
$$\frac{8 \sqrt{\frac{a - b}{a + b}} \left(\tan^{2}{\left(x \right)} + 1\right) \left(\frac{4 \left(a - b\right)^{2} \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \tan^{2}{\left(x \right)}}{\left(a + b\right)^{2} \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)^{2}} - \frac{\left(a - b\right) \left(\tan^{2}{\left(x \right)} + 1\right)^{2}}{\left(a + b\right) \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)} - \frac{6 \left(a - b\right) \left(\tan^{2}{\left(x \right)} + 1\right) \tan^{2}{\left(x \right)}}{\left(a + b\right) \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)} + 3 \tan^{2}{\left(x \right)} + 1\right)}{\sqrt{a^{2} - b^{2}} \left(\frac{\left(a - b\right) \tan^{2}{\left(x \right)}}{a + b} + 4\right)}$$