Integral de x^2*sinxcox^2xsin(x) dx
Solución
Respuesta (Indefinida)
[src]
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| 4 4 2 4 2 4 4 4 4 4 3 3 3 3 3 4 2 2 3 2 2 2
| 2 2 3*cos (x) 3*sin (x) 3*x *cos (x) 3*x *sin (x) x *cos (x) x *sin (x) 3*x*sin (x)*cos(x) x *cos (x)*sin(x) x *sin (x)*cos(x) x *cos (x)*sin (x) 3*x*cos (x)*sin(x) 9*x *cos (x)*sin (x)
| x *sin(x)*cos (x)*x*sin(x) dx = C + --------- + --------- - ------------ - ------------ + ---------- + ---------- - ------------------ - ----------------- + ----------------- + ------------------ + ------------------ + --------------------
| 256 256 128 128 32 32 64 8 8 16 64 64
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$$\int x x^{2} \sin{\left(x \right)} \cos^{2}{\left(x \right)} \sin{\left(x \right)}\, dx = C + \frac{x^{4} \sin^{4}{\left(x \right)}}{32} + \frac{x^{4} \sin^{2}{\left(x \right)} \cos^{2}{\left(x \right)}}{16} + \frac{x^{4} \cos^{4}{\left(x \right)}}{32} + \frac{x^{3} \sin^{3}{\left(x \right)} \cos{\left(x \right)}}{8} - \frac{x^{3} \sin{\left(x \right)} \cos^{3}{\left(x \right)}}{8} - \frac{3 x^{2} \sin^{4}{\left(x \right)}}{128} + \frac{9 x^{2} \sin^{2}{\left(x \right)} \cos^{2}{\left(x \right)}}{64} - \frac{3 x^{2} \cos^{4}{\left(x \right)}}{128} - \frac{3 x \sin^{3}{\left(x \right)} \cos{\left(x \right)}}{64} + \frac{3 x \sin{\left(x \right)} \cos^{3}{\left(x \right)}}{64} + \frac{3 \sin^{4}{\left(x \right)}}{256} + \frac{3 \cos^{4}{\left(x \right)}}{256}$$
4 4 3 3 2 2
3 5*cos (1) 5*sin (1) 5*cos (1)*sin(1) 5*sin (1)*cos(1) 13*cos (1)*sin (1)
- --- + --------- + --------- - ---------------- + ---------------- + ------------------
256 256 256 64 64 64
$$- \frac{3}{256} - \frac{5 \sin{\left(1 \right)} \cos^{3}{\left(1 \right)}}{64} + \frac{5 \cos^{4}{\left(1 \right)}}{256} + \frac{5 \sin^{4}{\left(1 \right)}}{256} + \frac{5 \sin^{3}{\left(1 \right)} \cos{\left(1 \right)}}{64} + \frac{13 \sin^{2}{\left(1 \right)} \cos^{2}{\left(1 \right)}}{64}$$
=
4 4 3 3 2 2
3 5*cos (1) 5*sin (1) 5*cos (1)*sin(1) 5*sin (1)*cos(1) 13*cos (1)*sin (1)
- --- + --------- + --------- - ---------------- + ---------------- + ------------------
256 256 256 64 64 64
$$- \frac{3}{256} - \frac{5 \sin{\left(1 \right)} \cos^{3}{\left(1 \right)}}{64} + \frac{5 \cos^{4}{\left(1 \right)}}{256} + \frac{5 \sin^{4}{\left(1 \right)}}{256} + \frac{5 \sin^{3}{\left(1 \right)} \cos{\left(1 \right)}}{64} + \frac{13 \sin^{2}{\left(1 \right)} \cos^{2}{\left(1 \right)}}{64}$$
-3/256 + 5*cos(1)^4/256 + 5*sin(1)^4/256 - 5*cos(1)^3*sin(1)/64 + 5*sin(1)^3*cos(1)/64 + 13*cos(1)^2*sin(1)^2/64
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.