[{"title":"( 2 个子文件 24KB ) MATLAB牛顿(Newton)法和割线法求方程根","children":[{"title":"3-1","children":[{"title":"3-1文档.docx <span style='color:#111;'> 27.88KB </span>","children":null,"spread":false},{"title":"m3_1.m <span style='color:#111;'> 1.38KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]