Integral de sin^4×3x×cos^3x dx
Solución
Solución detallada
Vuelva a escribir el integrando:
x sin 4 ( 3 ) cos 3 ( x ) = − 432 x sin 6 ( 1 ) cos 3 ( x ) − 768 x sin 10 ( 1 ) cos 3 ( x ) + 256 x sin 12 ( 1 ) cos 3 ( x ) + 81 x sin 4 ( 1 ) cos 3 ( x ) + 864 x sin 8 ( 1 ) cos 3 ( x ) x \sin^{4}{\left(3 \right)} \cos^{3}{\left(x \right)} = - 432 x \sin^{6}{\left(1 \right)} \cos^{3}{\left(x \right)} - 768 x \sin^{10}{\left(1 \right)} \cos^{3}{\left(x \right)} + 256 x \sin^{12}{\left(1 \right)} \cos^{3}{\left(x \right)} + 81 x \sin^{4}{\left(1 \right)} \cos^{3}{\left(x \right)} + 864 x \sin^{8}{\left(1 \right)} \cos^{3}{\left(x \right)} x sin 4 ( 3 ) cos 3 ( x ) = − 432 x sin 6 ( 1 ) cos 3 ( x ) − 768 x sin 10 ( 1 ) cos 3 ( x ) + 256 x sin 12 ( 1 ) cos 3 ( x ) + 81 x sin 4 ( 1 ) cos 3 ( x ) + 864 x sin 8 ( 1 ) cos 3 ( x )
Integramos término a término:
La integral del producto de una función por una constante es la constante por la integral de esta función:
∫ ( − 432 x sin 6 ( 1 ) cos 3 ( x ) ) d x = − 432 sin 6 ( 1 ) ∫ x cos 3 ( x ) d x \int \left(- 432 x \sin^{6}{\left(1 \right)} \cos^{3}{\left(x \right)}\right)\, dx = - 432 \sin^{6}{\left(1 \right)} \int x \cos^{3}{\left(x \right)}\, dx ∫ ( − 432 x sin 6 ( 1 ) cos 3 ( x ) ) d x = − 432 sin 6 ( 1 ) ∫ x cos 3 ( x ) d x
No puedo encontrar los pasos en la búsqueda de esta integral.
Pero la integral
2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 \frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9} 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x )
Por lo tanto, el resultado es: − 432 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 6 ( 1 ) - 432 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{6}{\left(1 \right)} − 432 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 6 ( 1 )
La integral del producto de una función por una constante es la constante por la integral de esta función:
∫ ( − 768 x sin 10 ( 1 ) cos 3 ( x ) ) d x = − 768 sin 10 ( 1 ) ∫ x cos 3 ( x ) d x \int \left(- 768 x \sin^{10}{\left(1 \right)} \cos^{3}{\left(x \right)}\right)\, dx = - 768 \sin^{10}{\left(1 \right)} \int x \cos^{3}{\left(x \right)}\, dx ∫ ( − 768 x sin 10 ( 1 ) cos 3 ( x ) ) d x = − 768 sin 10 ( 1 ) ∫ x cos 3 ( x ) d x
No puedo encontrar los pasos en la búsqueda de esta integral.
Pero la integral
2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 \frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9} 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x )
Por lo tanto, el resultado es: − 768 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 10 ( 1 ) - 768 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{10}{\left(1 \right)} − 768 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 10 ( 1 )
La integral del producto de una función por una constante es la constante por la integral de esta función:
∫ 256 x sin 12 ( 1 ) cos 3 ( x ) d x = 256 sin 12 ( 1 ) ∫ x cos 3 ( x ) d x \int 256 x \sin^{12}{\left(1 \right)} \cos^{3}{\left(x \right)}\, dx = 256 \sin^{12}{\left(1 \right)} \int x \cos^{3}{\left(x \right)}\, dx ∫ 256 x sin 12 ( 1 ) cos 3 ( x ) d x = 256 sin 12 ( 1 ) ∫ x cos 3 ( x ) d x
No puedo encontrar los pasos en la búsqueda de esta integral.
Pero la integral
2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 \frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9} 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x )
Por lo tanto, el resultado es: 256 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 12 ( 1 ) 256 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{12}{\left(1 \right)} 256 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 12 ( 1 )
La integral del producto de una función por una constante es la constante por la integral de esta función:
∫ 81 x sin 4 ( 1 ) cos 3 ( x ) d x = 81 sin 4 ( 1 ) ∫ x cos 3 ( x ) d x \int 81 x \sin^{4}{\left(1 \right)} \cos^{3}{\left(x \right)}\, dx = 81 \sin^{4}{\left(1 \right)} \int x \cos^{3}{\left(x \right)}\, dx ∫ 81 x sin 4 ( 1 ) cos 3 ( x ) d x = 81 sin 4 ( 1 ) ∫ x cos 3 ( x ) d x
No puedo encontrar los pasos en la búsqueda de esta integral.
Pero la integral
2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 \frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9} 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x )
Por lo tanto, el resultado es: 81 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 4 ( 1 ) 81 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{4}{\left(1 \right)} 81 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 4 ( 1 )
La integral del producto de una función por una constante es la constante por la integral de esta función:
∫ 864 x sin 8 ( 1 ) cos 3 ( x ) d x = 864 sin 8 ( 1 ) ∫ x cos 3 ( x ) d x \int 864 x \sin^{8}{\left(1 \right)} \cos^{3}{\left(x \right)}\, dx = 864 \sin^{8}{\left(1 \right)} \int x \cos^{3}{\left(x \right)}\, dx ∫ 864 x sin 8 ( 1 ) cos 3 ( x ) d x = 864 sin 8 ( 1 ) ∫ x cos 3 ( x ) d x
No puedo encontrar los pasos en la búsqueda de esta integral.
Pero la integral
2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 \frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9} 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x )
Por lo tanto, el resultado es: 864 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 8 ( 1 ) 864 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{8}{\left(1 \right)} 864 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 8 ( 1 )
El resultado es: − 432 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 6 ( 1 ) − 768 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 10 ( 1 ) + 256 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 12 ( 1 ) + 81 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 4 ( 1 ) + 864 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 8 ( 1 ) - 432 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{6}{\left(1 \right)} - 768 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{10}{\left(1 \right)} + 256 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{12}{\left(1 \right)} + 81 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{4}{\left(1 \right)} + 864 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{8}{\left(1 \right)} − 432 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 6 ( 1 ) − 768 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 10 ( 1 ) + 256 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 12 ( 1 ) + 81 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 4 ( 1 ) + 864 ( 3 2 x s i n 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 s i n 2 ( x ) c o s ( x ) + 9 7 c o s 3 ( x ) ) sin 8 ( 1 )
Ahora simplificar:
( 2 cos ( 2 ) + 1 ) 4 ( − 3 x sin 3 ( x ) + 9 x sin ( x ) + cos 3 ( x ) + 6 cos ( x ) ) sin 4 ( 1 ) 9 \frac{\left(2 \cos{\left(2 \right)} + 1\right)^{4} \left(- 3 x \sin^{3}{\left(x \right)} + 9 x \sin{\left(x \right)} + \cos^{3}{\left(x \right)} + 6 \cos{\left(x \right)}\right) \sin^{4}{\left(1 \right)}}{9} 9 ( 2 c o s ( 2 ) + 1 ) 4 ( − 3 x s i n 3 ( x ) + 9 x s i n ( x ) + c o s 3 ( x ) + 6 c o s ( x ) ) s i n 4 ( 1 )
Añadimos la constante de integración:
( 2 cos ( 2 ) + 1 ) 4 ( − 3 x sin 3 ( x ) + 9 x sin ( x ) + cos 3 ( x ) + 6 cos ( x ) ) sin 4 ( 1 ) 9 + c o n s t a n t \frac{\left(2 \cos{\left(2 \right)} + 1\right)^{4} \left(- 3 x \sin^{3}{\left(x \right)} + 9 x \sin{\left(x \right)} + \cos^{3}{\left(x \right)} + 6 \cos{\left(x \right)}\right) \sin^{4}{\left(1 \right)}}{9}+ \mathrm{constant} 9 ( 2 c o s ( 2 ) + 1 ) 4 ( − 3 x s i n 3 ( x ) + 9 x s i n ( x ) + c o s 3 ( x ) + 6 c o s ( x ) ) s i n 4 ( 1 ) + constant
Respuesta:
( 2 cos ( 2 ) + 1 ) 4 ( − 3 x sin 3 ( x ) + 9 x sin ( x ) + cos 3 ( x ) + 6 cos ( x ) ) sin 4 ( 1 ) 9 + c o n s t a n t \frac{\left(2 \cos{\left(2 \right)} + 1\right)^{4} \left(- 3 x \sin^{3}{\left(x \right)} + 9 x \sin{\left(x \right)} + \cos^{3}{\left(x \right)} + 6 \cos{\left(x \right)}\right) \sin^{4}{\left(1 \right)}}{9}+ \mathrm{constant} 9 ( 2 c o s ( 2 ) + 1 ) 4 ( − 3 x s i n 3 ( x ) + 9 x s i n ( x ) + c o s 3 ( x ) + 6 c o s ( x ) ) s i n 4 ( 1 ) + constant
Respuesta (Indefinida)
[src]
/
| / 3 3 2 \ / 3 3 2 \ / 3 3 2 \ / 3 3 2 \ / 3 3 2 \
| 4 3 10 |7*cos (x) 2*x*sin (x) 2*sin (x)*cos(x) 2 | 6 |7*cos (x) 2*x*sin (x) 2*sin (x)*cos(x) 2 | 4 |7*cos (x) 2*x*sin (x) 2*sin (x)*cos(x) 2 | 12 |7*cos (x) 2*x*sin (x) 2*sin (x)*cos(x) 2 | 8 |7*cos (x) 2*x*sin (x) 2*sin (x)*cos(x) 2 |
| sin (3)*x*cos (x) dx = C - 768*sin (1)*|--------- + ----------- + ---------------- + x*cos (x)*sin(x)| - 432*sin (1)*|--------- + ----------- + ---------------- + x*cos (x)*sin(x)| + 81*sin (1)*|--------- + ----------- + ---------------- + x*cos (x)*sin(x)| + 256*sin (1)*|--------- + ----------- + ---------------- + x*cos (x)*sin(x)| + 864*sin (1)*|--------- + ----------- + ---------------- + x*cos (x)*sin(x)|
| \ 9 3 3 / \ 9 3 3 / \ 9 3 3 / \ 9 3 3 / \ 9 3 3 /
/
∫ x sin 4 ( 3 ) cos 3 ( x ) d x = C − 432 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 6 ( 1 ) − 768 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 10 ( 1 ) + 256 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 12 ( 1 ) + 81 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 4 ( 1 ) + 864 ( 2 x sin 3 ( x ) 3 + x sin ( x ) cos 2 ( x ) + 2 sin 2 ( x ) cos ( x ) 3 + 7 cos 3 ( x ) 9 ) sin 8 ( 1 ) \int x \sin^{4}{\left(3 \right)} \cos^{3}{\left(x \right)}\, dx = C - 432 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{6}{\left(1 \right)} - 768 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{10}{\left(1 \right)} + 256 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{12}{\left(1 \right)} + 81 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{4}{\left(1 \right)} + 864 \left(\frac{2 x \sin^{3}{\left(x \right)}}{3} + x \sin{\left(x \right)} \cos^{2}{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)} \cos{\left(x \right)}}{3} + \frac{7 \cos^{3}{\left(x \right)}}{9}\right) \sin^{8}{\left(1 \right)} ∫ x sin 4 ( 3 ) cos 3 ( x ) d x = C − 432 ( 3 2 x sin 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 sin 2 ( x ) cos ( x ) + 9 7 cos 3 ( x ) ) sin 6 ( 1 ) − 768 ( 3 2 x sin 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 sin 2 ( x ) cos ( x ) + 9 7 cos 3 ( x ) ) sin 10 ( 1 ) + 256 ( 3 2 x sin 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 sin 2 ( x ) cos ( x ) + 9 7 cos 3 ( x ) ) sin 12 ( 1 ) + 81 ( 3 2 x sin 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 sin 2 ( x ) cos ( x ) + 9 7 cos 3 ( x ) ) sin 4 ( 1 ) + 864 ( 3 2 x sin 3 ( x ) + x sin ( x ) cos 2 ( x ) + 3 2 sin 2 ( x ) cos ( x ) + 9 7 cos 3 ( x ) ) sin 8 ( 1 )
Gráfica
0.00 1.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.0000 0.0005
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.