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[Post New]19 Apr 2008 21:04:47 IST
    Subject: find dy/dx
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varshavallig (798)

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Olaaa!! Perrrfect answer. 136  [195 rates]
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simple.....

sin(x+y)-log(x+y)=0
diff, cos(x+y) * (1+y') - (1/(x+y) )*(1+y')=0
(1+y')[cos(x+y)-(1/(x+y))=0
y'=-1

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