[理工] [工數] ODE!!~大家幫幫忙看一下~~

看板Grad-ProbAsk作者topee (eason)時間14年前 (2010/03/11 20:47)推噓4(4推 0噓 8→)

留言12則, 6人參與討論串1/1

題目: find the solution of the equation [ e^xsiny - 2x ]dx + [ e^xcosy + 1 ]dy = 0 siny de^x - e^x dsiny -2x dx + dy = 0 d(-e^x siny) - 2xdx +dy = 0 y = c + x^2 + e^xsiny 沒解答~ 請問這樣算對嗎? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 125.228.236.166

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kagato

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shinyhaung

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kagato

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