OpenStudy (konradzuse):

find the integral int xsin(x)dx

6 years ago
OpenStudy (konradzuse):

u = x du = dx dv = sin(x)dx v = -cos(x)

6 years ago
OpenStudy (konradzuse):

\[x * -\cos(x) - \int\limits -\cos(x)dx\]

6 years ago
OpenStudy (konradzuse):

\[x * -\cos(x) + \int\limits \cos(x)dx\]

6 years ago
OpenStudy (konradzuse):

\[x * -\cos(x) + \sin(x) + c\]

6 years ago
OpenStudy (anonymous):

right

6 years ago
OpenStudy (konradzuse):

:)

6 years ago
OpenStudy (konradzuse):

which I could write as \[-xcos(x) + \sin(x) +\]

6 years ago
OpenStudy (konradzuse):

c......

6 years ago
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