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Ask experts Expert Question: if f(x)=mod of sinx-cosx. f'x=?
Reply Forum Index -> Differential Calculus originally posted here on IIT-JEE / AIEEE community   
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[Post New] 19 Nov 2011 20:52:40 IST
   Subject: if f(x)=mod of sinx-cosx. f'x=?
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pragya (0)

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if f(x)=mod of sinx-cosx. f'x=?
    
[Post New] 19 Nov 2011 20:57:45 IST
   Subject: if f(x)=mod of sinx-cosx. f'x=?
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ronb (0)

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where does x lie?
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[Post New] 21 Nov 2011 22:14:08 IST
   Subject: if f(x)=mod of sinx-cosx. f'x=?
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ribu (0)

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cosx+sinx
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[Post New] 23 Nov 2011 13:29:59 IST
   Subject: if f(x)=mod of sinx-cosx. f'x=?
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RISHABH BAJPAI (225)

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f'(x)=(cosx+sinx)/mod(sinx-cosx)....pls rate if satisfied..
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[Post New] 29 Jan 2012 17:20:12 IST
   Subject: if f(x)=mod of sinx-cosx. f'x=?
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Bipin Dubey (13654)

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 We know derivative of |x| is |x|/x

Let y = sinx-cosx then f(x) = |y|

 
Bipin Kumar Dubey
Chemical Dept.
IIT Kharagpur

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