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![[Post New]](/templates/default/images/icon_minipost_new.gif) 7 Feb 2008 11:22:55 IST
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FIND THE PERIOD OF THE FUNCTION f(x)=cos(tan x + cot x)cos(tan x - cot x) ???????
EXPERTS PLZ HELP
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MONITH BISWOJYOTHI |
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7 Feb 2008 11:50:23 IST
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hiii
well the answer shud be pi ??? is it ??
clearly at pi + x . the value of function is same as that at x
puneet
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Puneet Agrawal
IIT Delhi
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8 Feb 2008 09:41:58 IST
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no the ans is pi/4
CAN ANYONE GET INTO THE INSIGHTS OF THIS QUESTION
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MONITH BISWOJYOTHI |
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