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页次：6/11
每页50条记录，
本页显示251
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共502
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#跟帖# That means a can take any number except real number.
[脑筋急转] - jinjing(0 bytes )
2011-07-24
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#跟帖# 谢谢谢题,让我回到50年前.
[脑筋急转] - jinjing(111 bytes )
2011-07-24
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#跟帖# 不育和不孕症.
[脑筋急转] - jinjing(0 bytes )
2011-07-23
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#跟帖# You are too fast too be right as I did,...f(f(X) has 5 and -1 tw
[脑筋急转] - jinjing(0 bytes )
2011-07-23
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#跟帖# ...some special complex singular points is empt set.
[脑筋急转] - jinjing(0 bytes )
2011-07-21
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#跟帖# Only smart people can confuse.
[脑筋急转] - jinjing(64 bytes )
2011-07-19
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#跟帖# I'm sorry ,I said complex,is real complex, means not real.
[脑筋急转] - jinjing(356 bytes )
2011-07-19
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All friends are nice except cma.
[脑筋急转] - jinjing(692 bytes )
2011-07-18
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#跟帖# 回复：suppose you are right
[脑筋急转] - jinjing(35 bytes )
2011-07-16
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#跟帖# Sir,b is comlex number,you are too...
[脑筋急转] - jinjing(97 bytes )
2011-07-16
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I guess,cma's major is math, all answers are wrong in strict Mat
[脑筋急转] - jinjing(400 bytes )
2011-07-16
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#跟帖# Why f(8)=0?Cs we use a Thm, It is unknow for most people here.
[脑筋急转] - jinjing(493 bytes )
2011-07-16
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#跟帖# Why? if f(8)=0,b=8?
[脑筋急转] - jinjing(0 bytes )
2011-07-15
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#跟帖# cma,where have you been? Following is my solution for you,
[脑筋急转] - jinjing(330 bytes )
2011-07-15
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#跟帖# you tell me,please,not 8.
[脑筋急转] - jinjing(0 bytes )
2011-07-15
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#跟帖# You totally misunderstanding me, f(x)=a(X-5)^2+b,why b=2? you te
[脑筋急转] - jinjing(37 bytes )
2011-07-15
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#跟帖# 回复：Math is not riddle
[脑筋急转] - jinjing(273 bytes )
2011-07-15
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#跟帖# Wrong way is always as wrong reason.
[脑筋急转] - jinjing(152 bytes )
2011-07-15
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#跟帖# 谢谢您给我打气,
[脑筋急转] - jinjing(119 bytes )
2011-07-15
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#跟帖# Every fact has it's reason,...My guess is ...
[脑筋急转] - jinjing(469 bytes )
2011-07-15
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#跟帖# yes,b=2,OK,b=8,fof has 5,5+(-)3SQUAT3/2,3roots.not good.
[脑筋急转] - jinjing(34 bytes )
2011-07-14
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#跟帖# two solutions:-32/9 and -128/9.
[脑筋急转] - jinjing(0 bytes )
2011-07-14
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#跟帖# Dear mca,I'm sorry, my answer is wrong as misunderstanding the Q
[脑筋急转] - jinjing(0 bytes )
2011-07-14
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#跟帖# 回复：Assume f(x)'s coefficients are all real;
[脑筋急转] - jinjing(247 bytes )
2011-07-13
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#跟帖# 愿闻其详.
[脑筋急转] - jinjing(0 bytes )
2011-07-13
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#跟帖# [a*3*(5-b)-2]=0 or [a*3*(5-b)-b)]=0.It can't get answer.Only bot
[脑筋急转] - jinjing(61 bytes )
2011-07-12
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#跟帖# If they are not both 0, 5 is not only one root.
[脑筋急转] - jinjing(0 bytes )
2011-07-12
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#跟帖# 回复：回复：回复：有没有好办法？
[脑筋急转] - jinjing(267 bytes )
2011-07-11
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#跟帖# 回复：有没有好办法？
[脑筋急转] - jinjing(92 bytes )
2011-07-11
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#跟帖# 回复：99分,12,21太小了吧?人生最多7个对称年.只有差9岁的有.
[脑筋急转] - jinjing(66 bytes )
2011-07-05
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#跟帖# 对不起,您的"然后就要具体计算切线了，很简单但是没什么意思了。"
[脑筋急转] - jinjing(31 bytes )
2011-07-04
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#跟帖# 回复：没有关系？你下步的推理如何进行，愿闻其详.
[脑筋急转] - jinjing(88 bytes )
2011-07-03
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#跟帖# 可能有误解,我拿了笔,是不大糊涂大的.
[脑筋急转] - jinjing(0 bytes )
2011-07-03
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#跟帖# 下面是看了不走的答案.
[脑筋急转] - jinjing(148 bytes )
2011-07-03
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#跟帖# 问题在同理上,B,D切线平行,A,C切线平行,只有B=D,A=C,
[脑筋急转] - jinjing(33 bytes )
2011-07-03
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#跟帖# 你的A'BCD 就不再是凸四边形.不是最后的凸四边形,没有关系.
[脑筋急转] - jinjing(117 bytes )
2011-07-03
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#跟帖# ）设CD 与xy=1 在第一象限的交点为E（E,1/E)， 当B>E>A 时, 你的A'BCD 就不再是凸四边形（D点在三角形A
[脑筋急转] - jinjing(0 bytes )
2011-07-03
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#跟帖# A,B,C,D 在4个象限,B>A,您说的,不可能.逻辑佷简易,
[脑筋急转] - jinjing(217 bytes )
2011-07-02
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#跟帖# 初等解法及题目推广.
[脑筋急转] - jinjing(357 bytes )
2011-07-01
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#跟帖# 您的ABCD是任取的,BD不一定过O点...过O点要证明.
[脑筋急转] - jinjing(0 bytes )
2011-06-30
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#跟帖# 99分,12,21太小了吧?人生最多7个对称年.只有差9岁的有.
[脑筋急转] - jinjing(57 bytes )
2011-06-29
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男,女婚配最佳年令.
[脑筋急转] - jinjing(209 bytes )
2011-06-29
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#跟帖# BD过原点O且被O平分,不严格.
[脑筋急转] - jinjing(0 bytes )
2011-06-29
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#跟帖# Ur wcm.
[脑筋急转] - jinjing(0 bytes )
2011-06-27
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#跟帖# 谁能解释玻璃杯自爆?与您原题不同.
[脑筋急转] - jinjing(64 bytes )
2011-06-25
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#跟帖# 回复：玻璃杯碰倒，下落高度很小，却爆响粉碎，怎样解释? not a tr
[脑筋急转] - jinjing(20 bytes )
2011-06-24
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#跟帖# N边形面积可由N个二階行列式之和之半表达
[脑筋急转] - jinjing(213 bytes )
2011-06-18
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#跟帖# 给牛刀 1点解释.
[脑筋急转] - jinjing(137 bytes )
2011-06-17
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#跟帖# 天女可散花,他也可散题嘛.您去哪啦?
[脑筋急转] - jinjing(0 bytes )
2011-06-16
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#跟帖# 答案是4.突域其实是4边形.
[脑筋急转] - jinjing(354 bytes )
2011-06-16
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页次：6/11
每页50条记录，
本页显示251
到300，
共502
分页：
[<<]
[上一页]
[6]
[7]
[8]
[9]
[10]
[下一页]
[>>]
[首页]
[尾页]
|
| 备份档案：
当前
| 2023
| 2022
| 2021
| 2020
| 2019
| 2018
| 2017
| 2016
| 2015
| 2014
| 2013
| 2012
| 2011
| 2010
| 2009
| 2008
| 2007
| 2006
| 2005
| 2004
| 2003
|