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y=(1+tg^2x)*e^arctgx

Derivada de y=(1+tg^2x)*e^arctgx

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

Gráfico:

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Solución

Ha introducido [src]
/       2   \  acot(x)
\1 + tan (x)/*E       
$$e^{\operatorname{acot}{\left(x \right)}} \left(\tan^{2}{\left(x \right)} + 1\right)$$
(1 + tan(x)^2)*E^acot(x)
Gráfica
Primera derivada [src]
                                  /       2   \  acot(x)
/         2   \  acot(x)          \1 + tan (x)/*e       
\2 + 2*tan (x)/*e       *tan(x) - ----------------------
                                               2        
                                          1 + x         
$$\left(2 \tan^{2}{\left(x \right)} + 2\right) e^{\operatorname{acot}{\left(x \right)}} \tan{\left(x \right)} - \frac{\left(\tan^{2}{\left(x \right)} + 1\right) e^{\operatorname{acot}{\left(x \right)}}}{x^{2} + 1}$$
Segunda derivada [src]
/       2   \ /         2       1 + 2*x    4*tan(x)\  acot(x)
\1 + tan (x)/*|2 + 6*tan (x) + --------- - --------|*e       
              |                        2         2 |         
              |                /     2\     1 + x  |         
              \                \1 + x /            /         
$$\left(\tan^{2}{\left(x \right)} + 1\right) \left(\frac{2 x + 1}{\left(x^{2} + 1\right)^{2}} + 6 \tan^{2}{\left(x \right)} + 2 - \frac{4 \tan{\left(x \right)}}{x^{2} + 1}\right) e^{\operatorname{acot}{\left(x \right)}}$$
Tercera derivada [src]
              /                             2                                                                     \         
              |         1       6*x      8*x                                                                      |         
              |  -2 + ------ + ------ + ------                                                                    |         
              |            2        2        2     /         2   \                                                |         
/       2   \ |       1 + x    1 + x    1 + x    6*\1 + 3*tan (x)/     /         2   \          6*(1 + 2*x)*tan(x)|  acot(x)
\1 + tan (x)/*|- ----------------------------- - ----------------- + 8*\2 + 3*tan (x)/*tan(x) + ------------------|*e       
              |                    2                        2                                               2     |         
              |            /     2\                    1 + x                                        /     2\      |         
              \            \1 + x /                                                                 \1 + x /      /         
$$\left(\tan^{2}{\left(x \right)} + 1\right) \left(\frac{6 \left(2 x + 1\right) \tan{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + 8 \left(3 \tan^{2}{\left(x \right)} + 2\right) \tan{\left(x \right)} - \frac{6 \left(3 \tan^{2}{\left(x \right)} + 1\right)}{x^{2} + 1} - \frac{\frac{8 x^{2}}{x^{2} + 1} + \frac{6 x}{x^{2} + 1} - 2 + \frac{1}{x^{2} + 1}}{\left(x^{2} + 1\right)^{2}}\right) e^{\operatorname{acot}{\left(x \right)}}$$
Gráfico
Derivada de y=(1+tg^2x)*e^arctgx