Integral de xsinmx dx
Solución
Respuesta (Indefinida)
[src]
// 0 for m = 0\
|| |
/ || //sin(m*x) \ | // 0 for m = 0\
| || ||-------- for m != 0| | || |
| x*sin(m*x) dx = C - |<-|< m | | + x*|<-cos(m*x) |
| || || | | ||---------- otherwise|
/ || \\ x otherwise / | \\ m /
||------------------------- otherwise|
\\ m /
∫xsin(mx)dx=C+x({0−mcos(mx)form=0otherwise)−⎩⎨⎧0−m{msin(mx)xform=0otherwiseform=0otherwise
/2*sin(pi*m) 2*pi*cos(pi*m)
|----------- - -------------- for And(m > -oo, m < oo, m != 0)
| 2 m
< m
|
| 0 otherwise
\
{−m2πcos(πm)+m22sin(πm)0form>−∞∧m<∞∧m=0otherwise
=
/2*sin(pi*m) 2*pi*cos(pi*m)
|----------- - -------------- for And(m > -oo, m < oo, m != 0)
| 2 m
< m
|
| 0 otherwise
\
{−m2πcos(πm)+m22sin(πm)0form>−∞∧m<∞∧m=0otherwise
Piecewise((2*sin(pi*m)/m^2 - 2*pi*cos(pi*m)/m, (m > -oo)∧(m < oo)∧(Ne(m, 0))), (0, True))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.