Sr Examen

Otras calculadoras

Derivada de y=ctg^3*4x*arctg2x^2

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
   3          2     
cot (4)*x*atan (2*x)
$$x \cot^{3}{\left(4 \right)} \operatorname{atan}^{2}{\left(2 x \right)}$$
(cot(4)^3*x)*atan(2*x)^2
Primera derivada [src]
                            3             
    2         3      4*x*cot (4)*atan(2*x)
atan (2*x)*cot (4) + ---------------------
                                   2      
                            1 + 4*x       
$$\frac{4 x \cot^{3}{\left(4 \right)} \operatorname{atan}{\left(2 x \right)}}{4 x^{2} + 1} + \cot^{3}{\left(4 \right)} \operatorname{atan}^{2}{\left(2 x \right)}$$
Segunda derivada [src]
     3    /  x*(-1 + 4*x*atan(2*x))            \
8*cot (4)*|- ---------------------- + atan(2*x)|
          |                2                   |
          \         1 + 4*x                    /
------------------------------------------------
                           2                    
                    1 + 4*x                     
$$\frac{8 \left(- \frac{x \left(4 x \operatorname{atan}{\left(2 x \right)} - 1\right)}{4 x^{2} + 1} + \operatorname{atan}{\left(2 x \right)}\right) \cot^{3}{\left(4 \right)}}{4 x^{2} + 1}$$
Tercera derivada [src]
           /         /               2                      \                 \
      3    |         |  6*x      16*x *atan(2*x)            |                 |
-8*cot (4)*|-3 + 4*x*|-------- - --------------- + atan(2*x)| + 12*x*atan(2*x)|
           |         |       2              2               |                 |
           \         \1 + 4*x        1 + 4*x                /                 /
-------------------------------------------------------------------------------
                                            2                                  
                                  /       2\                                   
                                  \1 + 4*x /                                   
$$- \frac{8 \left(4 x \left(- \frac{16 x^{2} \operatorname{atan}{\left(2 x \right)}}{4 x^{2} + 1} + \frac{6 x}{4 x^{2} + 1} + \operatorname{atan}{\left(2 x \right)}\right) + 12 x \operatorname{atan}{\left(2 x \right)} - 3\right) \cot^{3}{\left(4 \right)}}{\left(4 x^{2} + 1\right)^{2}}$$