三维函数作图大师

[{"title":"（ 9 个子文件 459KB ） 三维函数作图大师","children":[{"title":"Example","children":[{"title":"球.3df <span style='color:#111;'> 2.99KB </span>","children":null,"spread":false},{"title":"平面函数.3df <span style='color:#111;'> 4.46KB </span>","children":null,"spread":false},{"title":"cos(xy).3df <span style='color:#111;'> 1.53KB </span>","children":null,"spread":false},{"title":"树.3df <span style='color:#111;'> 4.46KB </span>","children":null,"spread":false}],"spread":true},{"title":"splash1.bmp <span style='color:#111;'> 506.30KB </span>","children":null,"spread":false},{"title":"unins000.exe <span style='color:#111;'> 71.58KB </span>","children":null,"spread":false},{"title":"3DFDRAW.exe <span style='color:#111;'> 172.50KB </span>","children":null,"spread":false},{"title":"unins000.dat <span style='color:#111;'> 1.90KB </span>","children":null,"spread":false},{"title":"FuncHelp.chm <span style='color:#111;'> 78.68KB </span>","children":null,"spread":false}],"spread":true}]