歡迎查詢 |
|
備份檔案: 當前 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | |
頁次:11/11 每頁50條記錄, 本頁顯示501 到547, 共547 分頁: [<<] [上一頁] [11] [首頁] | |
• #跟帖# 文科女生喜歡數學,難得。給個嚴格的證明吧。可用BANACH不動點定理。 [腦筋急轉] - wxcfan123(208 bytes ) 2012-07-17 | |
• #跟帖# 列一個不同一點的方程。 [腦筋急轉] - wxcfan123(277 bytes ) 2012-06-03 | |
• #跟帖# 此函數還有一個變量:人。請劉謙+董卿來見證奇跡。 [腦筋急轉] - wxcfan123(0 bytes ) 2012-03-18 | |
• #跟帖# 如果圓周率=P/Q,那麽化圓為方就不成問題了。證畢。 [腦筋急轉] - wxcfan123(0 bytes ) 2012-01-07 | |
• #跟帖# 要使老外看得懂,建議用indirect proof [腦筋急轉] - wxcfan123(0 bytes ) 2011-12-26 | |
• #跟帖# google "congruence" and it is "Proofs Using Congruence" check t [腦筋急轉] - wxcfan123(63 bytes ) 2011-12-26 | |
• #跟帖# google "law of identity". There is a link for it. Check if it is [腦筋急轉] - wxcfan123(44 bytes ) 2011-12-25 | |
• #跟帖# 人對溫度的感覺應該與空氣無關吧。比如將手放在鐵上,手心和鐵之間沒 [腦筋急轉] - wxcfan123(43 bytes ) 2011-12-19 | |
• #跟帖# 143547? [腦筋急轉] - wxcfan123(0 bytes ) 2011-12-03 | |
• #跟帖# 回複:圓O半徑為r,弦AB將圓O分為S和s兩弓形,⦟AOB = x。求:麵積比s / S =? [腦筋急轉] - wxcfan123(89 bytes ) 2011-12-01 | |
• #跟帖# 更正:R=sqrt(OP^2 + 1), 作法見內 [腦筋急轉] - wxcfan123(145 bytes ) 2011-11-21 | |
• #跟帖# 不知理解對沒有。 [腦筋急轉] - wxcfan123(110 bytes ) 2011-11-20 | |
• #跟帖# 女婿。 [腦筋急轉] - wxcfan123(0 bytes ) 2011-11-13 | |
• 介紹一個很好的(如果不是最好的)數獨軟件-SudoGu [腦筋急轉] - wxcfan123(829 bytes ) 2011-11-11 | |
• #跟帖# 很仔細的觀察。 [腦筋急轉] - wxcfan123(253 bytes ) 2011-11-05 | |
• (ZT)科普一下西塔潘猜想 [腦筋急轉] - wxcfan123(1485 bytes ) 2011-10-29 | |
• #跟帖# 您的軟件放在網上了嗎。用什麽寫的。 [腦筋急轉] - wxcfan123(0 bytes ) 2011-10-29 | |
• #跟帖# 當然不可能一次到位,反複應用可以解大部分免費報紙上的Sudoku [腦筋急轉] - wxcfan123(0 bytes ) 2011-10-23 | |
• #跟帖# 謝謝!同問PROF MO的中文名? [腦筋急轉] - wxcfan123(0 bytes ) 2011-10-18 | |
• #跟帖# to determine the solution of the system: [腦筋急轉] - wxcfan123(296 bytes ) 2011-10-07 | |
• #跟帖# It should be the same as calculate the ranks of two matrix to d [腦筋急轉] - wxcfan123(160 bytes ) 2011-10-07 | |
• #跟帖# 如從13算起,已知00,因15次可能是0,1,則 [腦筋急轉] - wxcfan123(69 bytes ) 2011-09-19 | |
• #跟帖# 做題的人真不多了。第二問其實很簡單,如從13,或14開始,就是條件期望了,得另算。 [腦筋急轉] - wxcfan123(31 bytes ) 2011-09-19 | |
• #跟帖# This link has the proof of two and three head [腦筋急轉] - wxcfan123(115 bytes ) 2011-09-19 | |
• #跟帖# 回複:請示網址, [腦筋急轉] - wxcfan123(257 bytes ) 2011-09-19 | |
• #跟帖# 網上的結果應沒有問題,這是流傳很廣的WALL街的麵試題。 [腦筋急轉] - wxcfan123(66 bytes ) 2011-09-18 | |
• 從連續拋硬幣引出的概率題。 [腦筋急轉] - wxcfan123(609 bytes ) 2011-09-17 | |
• #跟帖# 去狗一下三角形的費馬點 - 這題中,P = B [腦筋急轉] - wxcfan123(0 bytes ) 2011-09-02 | |
• #跟帖# 外心如果有這個極值性質,一定在中學教科書中有。 [腦筋急轉] - wxcfan123(0 bytes ) 2011-09-01 | |
• #跟帖# 如何理解:而且,每個客戶的組數和各組頁數的配置都有所不同 [腦筋急轉] - wxcfan123(247 bytes ) 2011-08-26 | |
• #跟帖# 太具挑戰性了。“每個客戶的組數和各組頁數的配置都有所不同。”是什麽意思啊? [腦筋急轉] - wxcfan123(50 bytes ) 2011-08-25 | |
• #跟帖# 死算出來的。一直沒想出純幾何方法求h [腦筋急轉] - wxcfan123(219 bytes ) 2011-08-15 | |
• #跟帖# 回複:一次流星雨能有多少人看到? [腦筋急轉] - wxcfan123(271 bytes ) 2011-08-13 | |
• #跟帖# 不會是要死算那球冠的表麵積吧? [腦筋急轉] - wxcfan123(0 bytes ) 2011-08-11 | |
• #跟帖# Thx. Find another solution: 3, 6, 7. [腦筋急轉] - wxcfan123(156 bytes ) 2011-08-01 | |
• #跟帖# Is it 4, 4, 6? [腦筋急轉] - wxcfan123(337 bytes ) 2011-07-31 | |
• #跟帖# 請看貼中的第二連接。 [腦筋急轉] - wxcfan123(719 bytes ) 2011-07-24 | |
• #跟帖# 抬一杠 [腦筋急轉] - wxcfan123(532 bytes ) 2011-07-24 | |
• #跟帖# 肚子裏的蛔蟲大概不遺傳吧。 [腦筋急轉] - wxcfan123(0 bytes ) 2011-07-23 | |
• #跟帖# Modification and confusion [腦筋急轉] - wxcfan123(750 bytes ) 2011-07-17 | |
• #跟帖# Accept complex number. [腦筋急轉] - wxcfan123(651 bytes ) 2011-07-17 | |
• #跟帖# 二元函數的極值不能用兩個一元函數的極值拚起來。 [腦筋急轉] - wxcfan123(0 bytes ) 2011-07-01 | |
• #跟帖# 5: 卡; 6: 騙 [腦筋急轉] - wxcfan123(41 bytes ) 2011-06-13 | |
• #跟帖# 7: 8888 On keyboard of laptop, only 8 is under * 5: 卡 [腦筋急轉] - wxcfan123(129 bytes ) 2011-06-13 | |
• #跟帖# 2: I love you (cover top half of the picture). It is too easy, I [腦筋急轉] - wxcfan123(0 bytes ) 2011-06-13 | |
• #跟帖# figure out missing details. Nice problem and nice solution. [腦筋急轉] - wxcfan123(335 bytes ) 2011-06-12 | |
• #跟帖# 回複:c Could you provide some details for [腦筋急轉] - wxcfan123(247 bytes ) 2011-06-11 | |
頁次:11/11 每頁50條記錄, 本頁顯示501 到547, 共547 分頁: [<<] [上一頁] [11] [首頁] | |
備份檔案: 當前 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | |