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| 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] | |
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