Differential Calculus

Shaun Shivam's Avatar
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17 Sep 2011 12:36:48 IST
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i'm having a problem...
Engineering Entrance , JEE Main , JEE Main & Advanced , Mathematics , Differential Calculus

if x=1/y+1/y+1/y+.................+

then dy/dx = ????

please clarify my doubts.......



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New kid on the Block

Joined: 12 May 2011
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25 Sep 2011 13:07:04 IST
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Take x=1/y +1/y +1/y +.... as x= 1/y + x, then differentiate w.r.t.y. Then invert it
Bipin Dubey's Avatar

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4 Apr 2012 21:52:52 IST
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Now differentiate both sides with respect to x :




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