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Forum Index -> Differential Calculus like the article? email it to a friend.  
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[Post New]16 Nov 2007 08:38:38 IST
    Subject: periodic function
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kislay (1108)

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if f(x)=tan2(x)/(n2 - 5n + 8) + cot(n +m)x ;(n belongs to N, mbelongs to Q),is a periodic function with period 2 as its fundamental period ,then m cant belong to.......?


ANS.
(-2,-1)U(-3,-2)
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[Post New]16 Nov 2007 08:39:06 IST
    Subject: periodic function
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kislay (1108)

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THE invisible picture is of pi.
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[Post New]22 Nov 2007 23:08:32 IST
    Subject: Re:periodic function
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puneet (3558)

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hii
 
see in this question .. the cot(n+m).(2+x).pi  should give .. cot(n+m)pi.x. agai ..
 
that means .. n + m should be an (2k+1)/2 types ...
 
so, that poses restriction on the m ..
 
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Puneet Agrawal
IIT Delhi
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