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OpenStudy (anonymous):
can anyone explain to me how to get the sign pattern for f ' (x) = xcosx?? PLEASE
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OpenStudy (amistre64):
sign pattern?
OpenStudy (anonymous):
yeah my teacher did this weird thing when he combined two sign patterns to get something completely different from what I got and now I'm confused >.<
OpenStudy (amistre64):
im not quite sure what it is you are "trying to get to" to begin with.
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