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Mathematics 13 Online
OpenStudy (anonymous):

int(e^-x dx)

OpenStudy (anonymous):

\[\int\limits(e^{-x})dx\]

OpenStudy (anonymous):

-e^-x

OpenStudy (anonymous):

can you explain a little please?

OpenStudy (anonymous):

or just show the steps?

OpenStudy (anonymous):

It is a u-sub problem assume that u= -x du= -dx

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