[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQsP-L3ug3x2qStDAGmWtbqvvXUQP2oUTyibM7xVRJ0A":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2025-12-21 12:27:45",277521430,[8,9,10,11],"(-&infin;,0)","(一&infin;,十&infin;)","[0,+&infin;)","[1,+&infin;)",{"courseId":13,"courseImg":14,"courseName":15},"0f1a9763cfd126c835c8619f1956e6f3","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","常微分方程","方程y&quot;+x*y+xy=xex的任一解的最大存在区间一定是()",[18,29,38,47,56,65,74,83,92,101],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],277521421,[22,23,24,25],"y=Cv1-x2","y=C\u002F1-x","у=-&frac12;xЗ+Cx","y= Cxe","方程(1-x2)y-xy=0的通解是()","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],277521422,[33,34,35,36],"特定中心","中心","稳定中心","以上都不是","当方程组的特征根为两个共轭虚根时,则当其实部为零时,零解是稳定的,对应的奇点称为()",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],277521423,[42,43,44,45],"y* = asinx","y* =a.Cos x","y* =x(asinx+ bcosx)","y*=aCosx + b sinx","微分方程y&quot;+y=sinx的一个特解具有形式()",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],277521424,[51,52,53,54],"一条","两条","无穷多条","三条","平面自治系统在相平面上的一条轨线,对应()积分曲线",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],277521425,[60,61,62,63],"n","n+1","n-1","n+2","方程组dy\u002Fdx=F(x,Y),x&isin;R,Y&isin;R&quot;的任何一个解的图象是()维空间中的一条积分曲线",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],277521426,[69,70,71,72],"充分","充分必要","必要","必要非充分","f,(x,y)连续是保证f(x,y)对y满足李普希兹条件的()条件",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":27,"type":28},[],277521427,[78,79,80,81],"阶","解","通解","特解","若f(x)使常微分方程两端恒等,则f(x)称为常微分方程的()",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":27,"type":28},[],277521428,[87,88,89,90],"y=e*+1","y=2ex","y=2.e2","y=3.ex","y=y满足y|x=0=2的特解是()",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":27,"type":28},[],277521429,[96,97,98,99],"n维","n+1维","n-1维","n+2维","n阶线性齐次方程的所有解构成一个()线性空间",{"answer":102,"createTime":5,"id":6,"options":103,"question":16,"source":27,"type":28},[],[8,9,10,11]]