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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: solve the differencial equation
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[Post New]25 Mar 2008 19:14:47 IST
    Subject: solve the differencial equation
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armaan (238)

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(1+x2+y2+x2y2)1/2+ xy.dy/dx =0
its hard to manage cuZ everyday zz a challenge... n i am slipping .., can't loose up balance ..
i Try nOh to panic..!
    
[Post New]25 Mar 2008 19:16:28 IST
    Subject: Re:solve the differencial equation
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sandeepramesh (1245)

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Hint:make it y*dy/sqrt(1+y^2) = dx/x*sqrt(1+x^2)
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[Post New]25 Mar 2008 19:17:28 IST
    Subject: Re:solve the differencial equation
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sandeepramesh (1245)

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integrate LHS by putting denominator = t
integrate RHS by using the formula for 1/linear root quadratic by putting x = 1/k :)
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[Post New]25 Mar 2008 19:23:38 IST
    Subject: Re:solve the differencial equation
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armaan (238)

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yap .! fine i got the answer !
its hard to manage cuZ everyday zz a challenge... n i am slipping .., can't loose up balance ..
i Try nOh to panic..!
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[Post New]26 Mar 2008 19:27:44 IST
    Subject: Re:solve the differencial equation
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armaan (238)

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1
its hard to manage cuZ everyday zz a challenge... n i am slipping .., can't loose up balance ..
i Try nOh to panic..!
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[Post New]26 Mar 2008 19:28:54 IST
    Subject: Re:solve the differencial equation
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armaan (238)

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s
its hard to manage cuZ everyday zz a challenge... n i am slipping .., can't loose up balance ..
i Try nOh to panic..!
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