Integral de (sin(1-4*x))^2 dx
Solución
Respuesta (Indefinida)
[src]
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| 3 4 2
| 2 tan (-1/2 + 2*x) tan(-1/2 + 2*x) 2*x 2*x*tan (-1/2 + 2*x) 4*x*tan (-1/2 + 2*x)
| sin (1 - 4*x) dx = C + ------------------------------------------- - ------------------------------------------- + ------------------------------------------- + ------------------------------------------- + -------------------------------------------
| 4 2 4 2 4 2 4 2 4 2
/ 4 + 4*tan (-1/2 + 2*x) + 8*tan (-1/2 + 2*x) 4 + 4*tan (-1/2 + 2*x) + 8*tan (-1/2 + 2*x) 4 + 4*tan (-1/2 + 2*x) + 8*tan (-1/2 + 2*x) 4 + 4*tan (-1/2 + 2*x) + 8*tan (-1/2 + 2*x) 4 + 4*tan (-1/2 + 2*x) + 8*tan (-1/2 + 2*x)
∫sin2(1−4x)dx=C+4tan4(2x−21)+8tan2(2x−21)+42xtan4(2x−21)+4tan4(2x−21)+8tan2(2x−21)+44xtan2(2x−21)+4tan4(2x−21)+8tan2(2x−21)+42x+4tan4(2x−21)+8tan2(2x−21)+4tan3(2x−21)−4tan4(2x−21)+8tan2(2x−21)+4tan(2x−21)
Gráfica
2 2
cos (3) sin (3) cos(1)*sin(1) cos(3)*sin(3)
------- + ------- - ------------- - -------------
2 2 8 8
−8sin(1)cos(1)+2sin2(3)−8sin(3)cos(3)+2cos2(3)
=
2 2
cos (3) sin (3) cos(1)*sin(1) cos(3)*sin(3)
------- + ------- - ------------- - -------------
2 2 8 8
−8sin(1)cos(1)+2sin2(3)−8sin(3)cos(3)+2cos2(3)
cos(3)^2/2 + sin(3)^2/2 - cos(1)*sin(1)/8 - cos(3)*sin(3)/8
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.