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Differential Calculus

function that is not defferential at point A and function has maxima or minima at that point then at point A then differentiation of function at that point is not zero which is necessary for maxima or minima............. i m just being confused...........pls tell in detail ....

Profile image of atul bhardwaj
15 Years agoGrade
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1 Answer

Profile image of SAGAR SINGH - IIT DELHI
15 Years ago

Dear student,

Yes you are right, the differentiation is not zero rather it tends to zero...

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