Sr Examen
Integral de 1/(2+sin2x) dx
Solución
Ha introducido
[src]
1 / | | 1 | ------------ dx | 2 + sin(2*x) | / 0
$$\int\limits_{0}^{1} \frac{1}{\sin{\left(2 x \right)} + 2}\, dx$$
Integral(1/(2 + sin(2*x)), (x, 0, 1))
Respuesta (Indefinida)
[src]
/ / pi\ \
| |x - --| / ___ ___ \|
/ ___ | | 2 | |\/ 3 2*\/ 3 *tan(x)||
| \/ 3 *|pi*floor|------| + atan|----- + --------------||
| 1 \ \ pi / \ 3 3 //
| ------------ dx = C + -------------------------------------------------------
| 2 + sin(2*x) 3
|
/
$$\int \frac{1}{\sin{\left(2 x \right)} + 2}\, dx = C + \frac{\sqrt{3} \left(\operatorname{atan}{\left(\frac{2 \sqrt{3} \tan{\left(x \right)}}{3} + \frac{\sqrt{3}}{3} \right)} + \pi \left\lfloor{\frac{x - \frac{\pi}{2}}{\pi}}\right\rfloor\right)}{3}$$
Gráfica
Respuesta
[src]
/ / ___ ___ \\
___ | |\/ 3 2*\/ 3 *tan(1)||
\/ 3 *|-pi + atan|----- + --------------|| ___
\ \ 3 3 // 5*pi*\/ 3
------------------------------------------ + ----------
3 18
$$\frac{\sqrt{3} \left(- \pi + \operatorname{atan}{\left(\frac{\sqrt{3}}{3} + \frac{2 \sqrt{3} \tan{\left(1 \right)}}{3} \right)}\right)}{3} + \frac{5 \sqrt{3} \pi}{18}$$
=
=
/ / ___ ___ \\
___ | |\/ 3 2*\/ 3 *tan(1)||
\/ 3 *|-pi + atan|----- + --------------|| ___
\ \ 3 3 // 5*pi*\/ 3
------------------------------------------ + ----------
3 18
$$\frac{\sqrt{3} \left(- \pi + \operatorname{atan}{\left(\frac{\sqrt{3}}{3} + \frac{2 \sqrt{3} \tan{\left(1 \right)}}{3} \right)}\right)}{3} + \frac{5 \sqrt{3} \pi}{18}$$
sqrt(3)*(-pi + atan(sqrt(3)/3 + 2*sqrt(3)*tan(1)/3))/3 + 5*pi*sqrt(3)/18
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.