Sr Examen

Otras calculadoras

Integral de tg2x*sqrt(1+2tg^2(2x)+2) dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
 pi                                     
 --                                     
 6                                      
  /                                     
 |                                      
 |              _____________________   
 |             /          2             
 |  tan(2*x)*\/  1 + 2*tan (2*x) + 2  dx
 |                                      
/                                       
0                                       
$$\int\limits_{0}^{\frac{\pi}{6}} \sqrt{\left(2 \tan^{2}{\left(2 x \right)} + 1\right) + 2} \tan{\left(2 x \right)}\, dx$$
Integral(tan(2*x)*sqrt(1 + 2*tan(2*x)^2 + 2), (x, 0, pi/6))
Respuesta (Indefinida) [src]
  /                                                                                                                                
 |                                               _________________      /       _________________\      /        _________________\
 |             _____________________            /          2            |      /          2      |      |       /          2      |
 |            /          2                    \/  3 + 2*tan (2*x)    log\1 + \/  3 + 2*tan (2*x) /   log\-1 + \/  3 + 2*tan (2*x) /
 | tan(2*x)*\/  1 + 2*tan (2*x) + 2  dx = C + -------------------- - ----------------------------- + ------------------------------
 |                                                     2                           4                               4               
/                                                                                                                                  
$$\int \sqrt{\left(2 \tan^{2}{\left(2 x \right)} + 1\right) + 2} \tan{\left(2 x \right)}\, dx = C + \frac{\sqrt{2 \tan^{2}{\left(2 x \right)} + 3}}{2} + \frac{\log{\left(\sqrt{2 \tan^{2}{\left(2 x \right)} + 3} - 1 \right)}}{4} - \frac{\log{\left(\sqrt{2 \tan^{2}{\left(2 x \right)} + 3} + 1 \right)}}{4}$$
Gráfica
Respuesta [src]
      ___               /       ___\               /      ___\
3   \/ 3    log(4)   log\-1 + \/ 3 /   log(2)   log\1 + \/ 3 /
- - ----- - ------ - --------------- + ------ + --------------
2     2       4             4            4            4       
$$- \frac{\sqrt{3}}{2} - \frac{\log{\left(4 \right)}}{4} - \frac{\log{\left(-1 + \sqrt{3} \right)}}{4} + \frac{\log{\left(2 \right)}}{4} + \frac{\log{\left(1 + \sqrt{3} \right)}}{4} + \frac{3}{2}$$
=
=
      ___               /       ___\               /      ___\
3   \/ 3    log(4)   log\-1 + \/ 3 /   log(2)   log\1 + \/ 3 /
- - ----- - ------ - --------------- + ------ + --------------
2     2       4             4            4            4       
$$- \frac{\sqrt{3}}{2} - \frac{\log{\left(4 \right)}}{4} - \frac{\log{\left(-1 + \sqrt{3} \right)}}{4} + \frac{\log{\left(2 \right)}}{4} + \frac{\log{\left(1 + \sqrt{3} \right)}}{4} + \frac{3}{2}$$
3/2 - sqrt(3)/2 - log(4)/4 - log(-1 + sqrt(3))/4 + log(2)/4 + log(1 + sqrt(3))/4
Respuesta numérica [src]
0.78992727530678
0.78992727530678

    Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.