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y=arctg^2-lnsinx

Derivada de y=arctg^2-lnsinx

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

Ha introducido [src]
    2                 
atan (x) - log(sin(x))
$$- \log{\left(\sin{\left(x \right)} \right)} + \operatorname{atan}^{2}{\left(x \right)}$$
atan(x)^2 - log(sin(x))
Gráfica
Primera derivada [src]
  cos(x)   2*atan(x)
- ------ + ---------
  sin(x)          2 
             1 + x  
$$- \frac{\cos{\left(x \right)}}{\sin{\left(x \right)}} + \frac{2 \operatorname{atan}{\left(x \right)}}{x^{2} + 1}$$
Segunda derivada [src]
                   2                 
        2       cos (x)   4*x*atan(x)
1 + --------- + ------- - -----------
            2      2               2 
    /     2\    sin (x)    /     2\  
    \1 + x /               \1 + x /  
$$- \frac{4 x \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + 1 + \frac{\cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} + \frac{2}{\left(x^{2} + 1\right)^{2}}$$
Tercera derivada [src]
  /     3                                          2        \
  |  cos (x)   cos(x)      6*x      2*atan(x)   8*x *atan(x)|
2*|- ------- - ------ - --------- - --------- + ------------|
  |     3      sin(x)           3           2            3  |
  |  sin (x)            /     2\    /     2\     /     2\   |
  \                     \1 + x /    \1 + x /     \1 + x /   /
$$2 \left(\frac{8 x^{2} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} - \frac{6 x}{\left(x^{2} + 1\right)^{3}} - \frac{\cos{\left(x \right)}}{\sin{\left(x \right)}} - \frac{\cos^{3}{\left(x \right)}}{\sin^{3}{\left(x \right)}} - \frac{2 \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}}\right)$$
Gráfico
Derivada de y=arctg^2-lnsinx