【验证给定函数是其对应微分方程的解:xyyquot;+x(y#39;)^2-yy#39;=0,x^2/C1+y^2/C2=1xyyquot;+x(y#39;)^2-yy#39;=0,x^2/C1+y^2/C2=1】
<p>问题:【验证给定函数是其对应微分方程的解:xyyquot;+x(y#39;)^2-yy#39;=0,x^2/C1+y^2/C2=1xyyquot;+x(y#39;)^2-yy#39;=0,x^2/C1+y^2/C2=1】<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">林海安的回答:<div class="content-b">网友采纳 x^2/C1+y^2/C2=1 两边对x求导: 2x/c1+2yy'/c2=0 x/c1=-yy'/c2 (yy')/x=-c2/c1 两边对x求导: [(y'^2+yy'')x-yy']/x^2=0 xyy''+x(y')^2-yy'=0
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