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作者 sunev 在 PTT [ Math ] 看板的留言(推文), 共594則
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全部MATLAB1767Physics846Chemistry723Math594Little-Games251CFantasy145GO137Beauty124Gossiping113HwangYih82Facebook75NBA66joke63Wikipedia44StupidClown43ask-why36Mathematica36PttSuggest36Taiwan31936SchoolRumble27LaTeX24LightNovel24specialman24historia23SYSOP23C_and_CPP22Haruhi20MAC17PlayStation17PttBug17GIS16movie15Baseball14NTU14JP_Entertain13Browsers12TW_Entertain11CultureShock10HatePolitics9MLB9Asian-MLB8gallantry8BBSmovie7CSSE7StarCraft7NY-Yankees6PttCurrent6PttHistory6DummyHistory5Google5guitar5Hiking5Militarylife5paranormal5Tennis5Adachi4C_Chat4ComGame-Plan4nCoV20194NDHU-Ch1024NUK_AC1004PCSH91_3054Sabermetrics4Sangokumusou4SlamDunk4TheMatrix4Tsao4Cross_Life3FacebookBM3japanavgirls3L_TalkandCha3Minecraft3PhD3CCF2ChemEng2Fantasy2hardware2Military2NCCU02_BA2NDHU-MSE922NSwitch2Python2Railway2Road2SailorMoon2ScienceNote2StarWars2Steam2TuTsau2Video2cat1CH-PINGPONG1China-Drama1ck51st3321cksh75th151CLUB_KABA1CMWang1Fighters1FJU-TM1FLAT_CLUB1GambleGhost1GameDesign1GFonGuard1HandMade1Hate1HCKuo1HSNU_9631Jeans1KOTDFansClub1KS91-3021KS91-3031KS92-3131KS94-3091KS_PMAC1l9761LAW1LinuxDev1NAOE-861NCCU04_ETHNO1NCCU04_TUR1NCCU_TEA1NCHU_ILST1NCKU_MEPhC1NTUCH-HW1NTUCH-SPORT1NTUDormG31NtuDormM81NTUE-Art971Olympics_ISG1PCman1PeopleSeries1Programming1PublicIssue1rabbit1RealPlaying1RSSH94_3011Sassy-babe1SHAQ1Sharapova1sky1SM04th011Soft_Job1SSSH-16th-Fk1Statistics1StephenCurry1Suckcomic1SuperHeroes1TA_AN1Tea1Test1THU_BA20001THUID_Grad1TigerBlue1Transport981TTU-I90B1Weyslii1Windows1wretch1Wrong_spell1YOLO1<< 收起看板(160)
9F推: 會想從第99天剩2顆糖果,來倒推第98天剩多少糖果,03/26 10:05
10F→: 就卡住了03/26 10:05
1F推: Taxicab number03/13 17:42
2F推: 中國用不同譯名02/08 10:00
4F→: 要再驗證其它兩杯水也的確是900 mL01/10 17:43
1F推: 第一題有用到9^(1/3)-3^(1/3)為無理數的條件嗎?01/10 02:41
4F推: 改成+有什麼意義,如果是代入爆開硬解,需要的條件01/10 17:41
5F→: 是9^(1/3) 不可以表為3^(1/3)再乘上某個有理數01/10 17:42
5F推: 就先定義n=k-3, 然後可以拆成兩項再代公式10/11 20:31
7F推: SSS全等在幾何原本的proposition 8,算蠻前面就證的10/03 23:11
8F→: http://aleph0.clarku.edu/~djoyce/elements/bookI/10/03 23:13
9F→: propI8.html10/03 23:13
10F→: 順帶一提,law of sine在BOOK I的prop. 1910/03 23:14
11F→: law of cosine在BOOK II的prop 1210/03 23:14
15F推: prop 8.是在證sss就是全等,照定義全等就是相似啊?10/04 17:24
17F推: 但我以為原來的問題是為什麼三角形sss就代表相似10/05 02:12
21F推: 了解,謝謝說明。10/05 10:58
11F推: normal number不是翻成正規數嗎?09/09 20:31
1F推: 和差化積已經變奇技淫巧了喔 ...09/08 15:36
22F推: 三角函數硬幹08/25 11:41
23F→: https://math.stackexchange.com/questions/409849108/25 11:41
30F推: https://zhuanlan.zhihu.com/p/10511116008/27 12:31
31F推: 維基有條目 Langley's_Adventitious_Angles08/27 12:36
32F→: reference比較清楚08/27 12:37