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Differential Calculus

Blazing goIITian

Joined:	27 Jan 2007
Post:	559

30 Aug 2007 17:13:39 IST

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Differentiation

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Let f be a real function on the real line with continuous 3^rd derivative. Prove that there exists a point such that

f(a).f '(a).f "(a).f '''(a) >= 0.

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venkat v.t

Scorching goIITian

Joined: 7 Aug 2007

Posts: 244

30 Aug 2007 21:21:50 IST

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what is ur question?please send again clearly.

Anshuman Johri

Blazing goIITian

Joined: 27 Jan 2007

Posts: 559

3 Sep 2007 21:22:38 IST

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Experts pls reply

Anshuman Johri

Blazing goIITian

Joined: 27 Jan 2007

Posts: 559

10 Sep 2007 23:03:22 IST

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experts i really need help. a week has passed since this was posted

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