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Mathematics 16 Online
OpenStudy (anonymous):

can anyone explain to me how to get the sign pattern for f ' (x) = xcosx?? PLEASE

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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