Integral de sinxsin2xsin3x dx
Solución
Gráfica
3*cos(3)*sin(1)*sin(2) cos(1)*cos(2)*sin(3) cos(1)*cos(3)*sin(2) cos(2)*cos(3)*sin(1) sin(1)*sin(2)*sin(3) cos(2)*sin(1)*sin(3) cos(1)*sin(2)*sin(3)
- ---------------------- - -------------------- + -------------------- + -------------------- + -------------------- + -------------------- + --------------------
8 4 4 4 4 6 24
4sin(2)cos(1)cos(3)+6sin(1)sin(3)cos(2)+24sin(2)sin(3)cos(1)−4sin(3)cos(1)cos(2)+4sin(1)sin(2)sin(3)+4sin(1)cos(2)cos(3)−83sin(1)sin(2)cos(3)
=
3*cos(3)*sin(1)*sin(2) cos(1)*cos(2)*sin(3) cos(1)*cos(3)*sin(2) cos(2)*cos(3)*sin(1) sin(1)*sin(2)*sin(3) cos(2)*sin(1)*sin(3) cos(1)*sin(2)*sin(3)
- ---------------------- - -------------------- + -------------------- + -------------------- + -------------------- + -------------------- + --------------------
8 4 4 4 4 6 24
4sin(2)cos(1)cos(3)+6sin(1)sin(3)cos(2)+24sin(2)sin(3)cos(1)−4sin(3)cos(1)cos(2)+4sin(1)sin(2)sin(3)+4sin(1)cos(2)cos(3)−83sin(1)sin(2)cos(3)
-3*cos(3)*sin(1)*sin(2)/8 - cos(1)*cos(2)*sin(3)/4 + cos(1)*cos(3)*sin(2)/4 + cos(2)*cos(3)*sin(1)/4 + sin(1)*sin(2)*sin(3)/4 + cos(2)*sin(1)*sin(3)/6 + cos(1)*sin(2)*sin(3)/24
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.