Sr Examen

Derivada de y=x⋅arctg2x√

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

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Definida a trozos:

Solución

Ha introducido [src]
              ___
x*atan(2*x)*\/ x 
$$\sqrt{x} x \operatorname{atan}{\left(2 x \right)}$$
(x*atan(2*x))*sqrt(x)
Gráfica
Primera derivada [src]
                                 ___          
  ___ /  2*x               \   \/ x *atan(2*x)
\/ x *|-------- + atan(2*x)| + ---------------
      |       2            |          2       
      \1 + 4*x             /                  
$$\sqrt{x} \left(\frac{2 x}{4 x^{2} + 1} + \operatorname{atan}{\left(2 x \right)}\right) + \frac{\sqrt{x} \operatorname{atan}{\left(2 x \right)}}{2}$$
Segunda derivada [src]
                                           /          2  \
  2*x                                  ___ |       4*x   |
-------- + atan(2*x)               4*\/ x *|-1 + --------|
       2                                   |            2|
1 + 4*x                atan(2*x)           \     1 + 4*x /
-------------------- - --------- - -----------------------
         ___                ___                   2       
       \/ x             4*\/ x             1 + 4*x        
$$- \frac{4 \sqrt{x} \left(\frac{4 x^{2}}{4 x^{2} + 1} - 1\right)}{4 x^{2} + 1} + \frac{\frac{2 x}{4 x^{2} + 1} + \operatorname{atan}{\left(2 x \right)}}{\sqrt{x}} - \frac{\operatorname{atan}{\left(2 x \right)}}{4 \sqrt{x}}$$
Tercera derivada [src]
                                             /          2  \           /          2  \
    /  2*x               \                   |       4*x   |       3/2 |       4*x   |
  3*|-------- + atan(2*x)|                 6*|-1 + --------|   64*x   *|-1 + --------|
    |       2            |                   |            2|           |            2|
    \1 + 4*x             /   3*atan(2*x)     \     1 + 4*x /           \     1 + 4*x /
- ------------------------ + ----------- - ----------------- + -----------------------
              3/2                  3/2        ___ /       2\                   2      
           4*x                  8*x         \/ x *\1 + 4*x /         /       2\       
                                                                     \1 + 4*x /       
$$\frac{64 x^{\frac{3}{2}} \left(\frac{4 x^{2}}{4 x^{2} + 1} - 1\right)}{\left(4 x^{2} + 1\right)^{2}} - \frac{6 \left(\frac{4 x^{2}}{4 x^{2} + 1} - 1\right)}{\sqrt{x} \left(4 x^{2} + 1\right)} - \frac{3 \left(\frac{2 x}{4 x^{2} + 1} + \operatorname{atan}{\left(2 x \right)}\right)}{4 x^{\frac{3}{2}}} + \frac{3 \operatorname{atan}{\left(2 x \right)}}{8 x^{\frac{3}{2}}}$$
Gráfico
Derivada de y=x⋅arctg2x√