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Trignometry

Cool goIITian

Joined:	28 Mar 2008
Post:	72

5 Apr 2008 11:34:35 IST

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262

Please explain

None

Find the maximum and minimum value of cos (cos x ).

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sandeep ramesh

Blazing goIITian

Joined: 13 Mar 2008

Posts: 1183

5 Apr 2008 12:03:43 IST

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max 1 obviously

min cos1 as cos is a decr fn

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