|
267991
|
|
高二数学椭圆的简单几何性质
|
dianlei
|
1
|
465
|
2005-9-29 4:34:00
|
50
|
|
267989
|
|
求证
|
060184
|
1
|
318
|
2005-9-28 21:34:00
|
50
|
|
267988
|
|
立几+函数
|
060184
|
3
|
332
|
2005-9-28 21:31:00
|
60
|
|
267986
|
|
mm
|
zmms
|
1
|
315
|
2005-9-28 21:18:00
|
50
|
|
267984
|
|
la
|
zmms
|
3
|
281
|
2005-9-28 21:04:00
|
50
|
|
267983
|
|
周期函数
|
060184
|
1
|
521
|
2005-9-28 20:59:00
|
50
|
|
267982
|
|
请老师给出较简便的方法
|
lingyitian
|
9
|
373
|
2005-9-28 20:35:00
|
40
|
|
267978
|
|
帮忙
|
fenfei
|
4
|
301
|
2005-9-28 20:25:00
|
40
|
|
267977
|
|
寻zhangday老师答题-励耘精品卷2...[图]
|
sysdy
|
1
|
363
|
2005-9-28 20:23:00
|
50
|
|
267976
|
|
寻zhangday老师答题-励耘精品卷2...[图]
|
sysdy
|
1
|
520
|
2005-9-28 20:15:00
|
50
|
|
267975
|
|
值域问题
|
xuebin88
|
1
|
345
|
2005-9-28 20:13:00
|
50
|
|
267973
|
|
寻zhangday老师答题-励耘精品卷2...[图]
|
sysdy
|
3
|
507
|
2005-9-28 20:10:00
|
50
|
|
267974
|
|
反函数
|
xuebin88
|
3
|
392
|
2005-9-28 20:10:00
|
50
|
|
267969
|
|
寻zhangday老师答题-励耘精品卷2...
|
sysdy
|
1
|
383
|
2005-9-28 19:42:00
|
50
|
|
267968
|
|
初3数学(3)
|
xuetu111
|
5
|
322
|
2005-9-28 19:38:00
|
50
|
|
267965
|
|
寻zhangday老师答题-励耘精品卷2...[图]
|
sysdy
|
2
|
380
|
2005-9-28 19:22:00
|
50
|
|
267964
|
|
寻zhangday老师答题-励耘精品卷2...[图]
|
sysdy
|
3
|
377
|
2005-9-28 19:20:00
|
50
|
|
267963
|
|
初3数学(2)
|
xuetu111
|
6
|
388
|
2005-9-28 19:16:00
|
50
|
|
267962
|
|
初3数学
|
xuetu111
|
9
|
526
|
2005-9-28 19:06:00
|
50
|
|
267961
|
|
寻zhangday老师答题[图]
|
sysdy
|
3
|
320
|
2005-9-28 19:02:00
|
50
|
果值