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Mathematics 11 Online
OpenStudy (christos):

Is this correct http://screencast.com/t/xwKaWbcVq5UH ?

OpenStudy (anonymous):

I guess so

OpenStudy (christos):

I am asking cause the source from which I took it is not 100% reliable so can u please confirm since its a fundamental thingy

OpenStudy (anonymous):

chegg.com?

OpenStudy (anonymous):

this is done thru use of chain rule

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