M2 問題
If y=(x^2-1)^n satisfies the equation(x^2-1)(dy/dx)-2nxy=0
deduce that (x^2-1)y^(n+2)+2xy^(n-1)-n(n+1)y^n = 0 If y=(x^2-1)^n satisfies the equation
(x^2-1)(dy/dx)-2nxy=0
deduce that (x^2-1)y^(n+2)+2xy^(n-1)-n ...
天才A 發表於 19-4-2013 22:02 http://www.nakuz.com/bbs/images/common/back.gif
點解唔入數學求助中心? 點解唔入數學求助中心?
chiuandy123 發表於 20-4-2013 17:29 http://www.nakuz.com/bbs/images/common/back.gif
感覺入面冇乜人流- - 感覺入面冇乜人流- -
天才A 發表於 20-4-2013 19:07 http://www.nakuz.com/bbs/images/common/back.gif
假如你5係數學求助中心問 咁BB就5g有新問題:lol:
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