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y=lg(x+3)*arctan(5x)^2

Derivada de y=lg(x+3)*arctan(5x)^2

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Solución

Ha introducido [src]
               2     
log(x + 3)*atan (5*x)
$$\log{\left(x + 3 \right)} \operatorname{atan}^{2}{\left(5 x \right)}$$
log(x + 3)*atan(5*x)^2
Gráfica
Primera derivada [src]
    2                               
atan (5*x)   10*atan(5*x)*log(x + 3)
---------- + -----------------------
  x + 3                     2       
                    1 + 25*x        
$$\frac{10 \log{\left(x + 3 \right)} \operatorname{atan}{\left(5 x \right)}}{25 x^{2} + 1} + \frac{\operatorname{atan}^{2}{\left(5 x \right)}}{x + 3}$$
Segunda derivada [src]
      2                                                                 
  atan (5*x)   50*(-1 + 10*x*atan(5*x))*log(3 + x)       20*atan(5*x)   
- ---------- - ----------------------------------- + -------------------
          2                           2              /        2\        
   (3 + x)                 /        2\               \1 + 25*x /*(3 + x)
                           \1 + 25*x /                                  
$$- \frac{50 \left(10 x \operatorname{atan}{\left(5 x \right)} - 1\right) \log{\left(x + 3 \right)}}{\left(25 x^{2} + 1\right)^{2}} + \frac{20 \operatorname{atan}{\left(5 x \right)}}{\left(x + 3\right) \left(25 x^{2} + 1\right)} - \frac{\operatorname{atan}^{2}{\left(5 x \right)}}{\left(x + 3\right)^{2}}$$
Tercera derivada [src]
  /                 /                 2                      \                                                             \
  |                 |   15*x     100*x *atan(5*x)            |                                                             |
  |             250*|--------- - ---------------- + atan(5*x)|*log(3 + x)                                                  |
  |    2            |        2              2                |                                                             |
  |atan (5*x)       \1 + 25*x       1 + 25*x                 /              75*(-1 + 10*x*atan(5*x))       15*atan(5*x)    |
2*|---------- - --------------------------------------------------------- - ------------------------ - --------------------|
  |        3                                      2                                      2             /        2\        2|
  | (3 + x)                            /        2\                            /        2\              \1 + 25*x /*(3 + x) |
  \                                    \1 + 25*x /                            \1 + 25*x / *(3 + x)                         /
$$2 \left(- \frac{250 \left(- \frac{100 x^{2} \operatorname{atan}{\left(5 x \right)}}{25 x^{2} + 1} + \frac{15 x}{25 x^{2} + 1} + \operatorname{atan}{\left(5 x \right)}\right) \log{\left(x + 3 \right)}}{\left(25 x^{2} + 1\right)^{2}} - \frac{75 \left(10 x \operatorname{atan}{\left(5 x \right)} - 1\right)}{\left(x + 3\right) \left(25 x^{2} + 1\right)^{2}} - \frac{15 \operatorname{atan}{\left(5 x \right)}}{\left(x + 3\right)^{2} \left(25 x^{2} + 1\right)} + \frac{\operatorname{atan}^{2}{\left(5 x \right)}}{\left(x + 3\right)^{3}}\right)$$
Gráfico
Derivada de y=lg(x+3)*arctan(5x)^2