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OpenStudy (anonymous):
integrate of the given function ∫3xe^x
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OpenStudy (zarkon):
integration by parts
OpenStudy (anonymous):
yes it is by parts
OpenStudy (zarkon):
u=3x dv=e^x
OpenStudy (anonymous):
parts parts parts
OpenStudy (anonymous):
hello zarkon!
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OpenStudy (zarkon):
hi satellite
OpenStudy (anonymous):
enjoy
OpenStudy (zarkon):
ty
OpenStudy (zarkon):
\[du=3dx\] \[v=e^x\]
OpenStudy (zarkon):
\[\int 3xe^xdx=3xe^x-\int3e^xdx\]
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OpenStudy (zarkon):
\[=3xe^x-3e^x+c\]
OpenStudy (anonymous):
parts. only useful technique
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