常微分方程的题：f（x,y）在R={0

Question

常微分方程的题：f（x,y）在R={0

Answer 1

试试http://www.baidu.com/s?wd=%E5%B8%B8%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B%E7%9A%84%E9%A2%98%EF%BC%9Af%EF%BC%88x%EF%BC%8Cy%EF%BC%89%E5%9C%A8R%3D%7B0%3Cx%3C%E2%88%9E%EF%BC%8C%7Cy%7C%3C%E2%88%9E%7D%E8%BF%9E%E7%BB%AD%EF%BC%8C%E4%B8%94%E5%85%B3%E4%BA%8Ey%E6%BB%A1%E8%B6%B3%E5%B1%80%E9%83%A8Lipschitz%E6%9D%A1%E4%BB%B6%EF%BC%8C%E6%B1%82%E8%AF%81%EF%BC%9A%E4%BB%A5%28x0%2Cy0%29%2C&rsv_spt=1&issp=1&rsv_bp=0&ie=utf-8&tn=funshion010_oem_dg&rsv_n=2&rsv_sug3=1&rsv_sug4=156&inputT=7207