作者查詢 / cuttlefish

總覽項目: 發文 | 留言 | 暱稱
作者 cuttlefish 在 PTT [ Math ] 看板的留言(推文), 共285則
限定看板:Math
看板排序:
全部C_Chat969Math285Gossiping234HatePolitics226NTU-K6156Marginalman151battlegirlhs108ACGN_stock85WarHammer84CFAiafeFSA79Kyoto_Ani74GuildWars73StarCraft62NTUEE107HW61BNS40IMO_Taiwan32DepthFantasy30StupidClown30Economics26NTU-K726NTUEE10723Beauty18FuMouDiscuss18AC_In13JinYong12pal12C_BOO11KS92-30811Statistics11specialman10AION9joke8NTHU_STAT948Physics8SuperStarAve8NCKU_CSIE937NTU-MAGIC7WorldCup7Baseball6Conan6marvel6Sangokumusou6Cocktail5DoubleMajor5FLAT_CLUB5NTUcourse5NTUEE1085Tainan5Delicious4EZsoft4FJU-Stat95A4KS95-3024LoL4NTUmed914Psychology984SENIORHIGH4share4TA_AN4YUN84-3-24Army-Sir3b92902xxx3consumer3CTV3ESP3FamousWords3FJU-ACCR943Golden-Award3Hayate3KIRARA3kodomo3KS96-3033NIU-ECE94b3NTUDormM73NTUEE110HW3NTUT_ME495A3TFSHS66th3073TypeMoon3WomenTalk3Ayana_Kana2B93305XXX2CrazyArcade2CSMU-MED952CSMU-N952CYSH97Y3182EatToDie2eSports2FCU_EE97A2Free_box2FSHS-92-3102FSHS-93-3102GO2Google2GRE2HCHS603122HLHS_10thU2Inference2KOTDFansClub2KS91-3052KS92-3122KS93-3022KS94-3092KS95-3012KS95-3112KS95-3162KS96-3122KS97-2162movie2NCUECON962NCUFingrad032NDHU-His1002NDHU-MBA952NH11th3053092NTU2NTU-coffee2NTUE_Nse962NTUfin972NTUKGA2NTULibrary2NTUST_Talk2Orzhong97cl2paranormal2phys922Psychology972PttCard2PttFamous2scutran_city2sex2SYSOP2TalesWeaver2Theater2third-person2TKU_EE_92C2TKU_EW94B2TOEFL_iBT2TY_Research2USC2Viator95Yi2YoungDotx32Anti-ramp1AOSO_Lab1ASHS-93-li1ASHS-95RN1ASIA-uni1AskBoard1Aviation1B88A012XX1B921010XX1B97A013XX1BBSmovie1BCC_Midnight1Bingo1BioChem_951Bus1Butterfly1cafa1CCHS-96011Certificate1CFantasy1CFP1CGSH88th3081chicken1CHSH-3191ck50th3151ck50th3231ck52nd3131ck53rd3251ck55th3251ck55th3261ck57th3061ck57th3281ck58th1111ck58th3121ck60th3071ck60th3181cksh80th3231cksh84th1161cksh84th3211cksh85th3211clmusic1CMU_M481CMU_M491CMU_Talk1Cobras1Coffee1CPU_PA7511CSMU-D951CSMU-D971CSMU-HSA961CSMU-MED901CSMU-MED931CSMU-MED941CSMU-MED971CSMU-MT921CSMU-MT941CTSH913021CVS1Deserts1Digital_Art1Dreamland1DTJH_3221e-coupon1ED1011Elephants1EmailYang1Emergency1Examination1Expansion071fastfood1FayeWong1FCU-PF20061FCUMCAE-SB1FGU1Finance1FJ_Astroclub1FJU-ACC90a1FJU-ACC94b1FJU-Family1FJU-Laws941FJU_CA_981FJU_CHESS1FJU_GF1FJU_JCS111FSHS-95-3071GameDesign1GameKing1Geotecheng961GIEE_951GL1graduate1H-GAME1Haruhi1HCU1hjsh1Hong_Kong1HOT_Game1HotBloodYuan1HSNU_10101HSNU_10581HSNU_10651HSNU_10661HSNU_10981HSNU_11031HSNU_11131HSNU_11151HSNU_11171HSNU_11261HSNU_11351HSNU_11421HSNU_11431HSNU_9381HSNU_9751HSNU_9901Hunter1HW903201ILSH-973091ILSH_923121India1INSECT-951Isayama1J-PopStation1Kaohsiung1KG94-3221KGS_Guitar1KHCHS-93-3061Kindaichi_Q1KLSH1KNU1KS90-3011KS91-3031KS92-3101KS93-3041KS93-3101KS93-3121KS93-3151KS94-3021KS94-3121KS94-3151KS94-3161KS94-3201KS95-3061KS95-3101KS95-3131KS95-3141KS95-3151KS95-3181KS96-2021KS96-3101KS96-3111KS96-3141KS96-3171KS96-3181KS97-3101KS97-3161KS97-3181KSHS_Talk1KSU1KUAS_IEM951Law-Fala1lizen34-6011London1LSSH1LTK1LTSH-963111LUNA1maevsoftball1MCU-LAW1media-chaos1medstudent1MEMS424_95th1Militarylife1Mind1MingDao33H21Nanofan1NCCU03_ETHNO1NCCU03_PF1NCCU04_Korea1NCCU07_Ghis1NCCU07_GID1NCCU08_JAPAN1NCCU09_LawA1NCCU_Magic1NCCUPA_SPORT1NCHU-AGR001NCHU-KF1NCHU-Stat1NCHU_CsHsnu1NCU97ME-B1NCU_Talk1NCUT1NCYU_Fst_991NDHU-LS-SB1NDHU-MBA941NDHU-phy971NDHU-phy981NDHU-phy991NDMC-D611NDMC-D621NDMC-guitar1NDMC-M1081NDMC-PH231Neihu1NHU_LD921NIU-ECE92b1NIUECE911NKFUST_FIN971NKNU_Phy1001NKUTEE1NSYSU1NSYSU_ECO961NSYSU_EE95-11NSYSU_MIS_971NTHU-EE-CAPT1NTHU-MSE101NTOU_MMD93A1NTPU-STAT951NTU-IPH921NTU-K21NTU-K51NTU-K81NTU_BOTDorm1NTU_BOTDorm21NTU_Panchiao1NtuBaChi1NTUBIME-991NTUBSE-B-971NTUCE-1001NTUCivilism1NTUdent951NTUdent961NTUE-EPC-971NTUE-TGD971NTUE_Nse951NTUEE108HW1NTUEE1101NTUEE1111NTUEE111HW1NTUEE_Speech1NTUEOE_R4021NTUfin991NTUGSA1NTUHorti961NTUJudo1NTUMath911NTUMEB93-C1NTUmed921NTUSLC1NTUST-DT92-11NTUST-ET-A961NTUST-TX-B921NTUST_ME1NUK_EE100A1Nurarihyon1NUU-EO-97A1NUU-SHE-971NUU_Finance1NUU_IM1NUU_MSE1NYUST00_FING1Odoko-juku1PCGC1PCSH91_3051PokeMon1PttHistory1PttNewhand1Quant1R923220PA1Reptile1RSSH94_3011RSSH94_3021RSSH94_3031Rubiks1SCU_ACC_96A1SCUG1Shana1single1sky1SlamDunk1soul1SouthPark1StarTrek1STDM-93-3031StraightMH1STU1swim1TakahashiRie1TamShui1Taurus1TFG99Math1TFSHS65th3161TFSHS66th3251TFSHS67th3261TFSHS68th3101TFSHS69th1151THU-CHE931THU-CHE961THUIM-1st1THUIM-5th1TKU_CE94C1TKU_IHM1TMUE-Gifted1TNFSH102nd1TOEIC1Transfer1TransPhys1TSH93_11TTU-EE991TTU-US941TYSH49-3021UKN1Ur-hsing1WHS-8th3011WuLing46-3171WuLing50-3031YiGo3111Yup02-091YZU_CN99A1<< 收起看板(456)
[微積] 體積分看不懂為什麼這樣積
[ Math ]77 留言, 推噓總分: +12
作者: alan23273850 - 發表於 2018/06/09 22:21(7年前)
66Fcuttlefish: 不給分 學妹才會來找你阿06/12 06:40
[中學] 證明方式請益
[ Math ]4 留言, 推噓總分: +2
作者: amy99778 - 發表於 2018/03/12 17:15(8年前)
4Fcuttlefish: N=1?03/13 10:20
[微積] 微積分公式推導的問題
[ Math ]7 留言, 推噓總分: +1
作者: erin116 - 發表於 2018/03/05 01:55(8年前)
6Fcuttlefish: differential03/05 04:00
[線代] 特徵向量的求法
[ Math ]18 留言, 推噓總分: +5
作者: dieyan - 發表於 2018/01/28 22:20(8年前)
14Fcuttlefish: generalized eigenvector01/29 02:28
Re: [機統] 基於某分布的期望值"定義"(1000p)
[ Math ]37 留言, 推噓總分: +7
作者: znmkhxrw - 發表於 2018/01/23 13:51(8年前)
8Fcuttlefish: 單純就是x為r.v. 服從p(density function)分配下01/23 14:38
9Fcuttlefish: g(x)的期望值吧 不要想太複雜 這裡應該沒用到測度01/23 14:38
10Fcuttlefish: 那式子是E[g(X)]不是E[X]01/23 14:50
11Fcuttlefish: 沒有這種寫法吧 p(w)不該出現01/23 15:30
12Fcuttlefish: E_{w~p(w)}[g(X)] = ∫ g(X(w)) dP(w)01/23 15:35
13Fcuttlefish: 不對 下標應該是x~p(x) 非w01/23 15:36
[其他] 關於拓樸學與幾何學
[ Math ]12 留言, 推噓總分: +6
作者: retest75 - 發表於 2018/01/21 23:35(8年前)
3Fcuttlefish: 印象中兩個沒有前後順序吧01/22 02:46
[微積] 微分方程
[ Math ]4 留言, 推噓總分: +2
作者: semmy214 - 發表於 2018/01/18 10:20(8年前)
1Fcuttlefish: 弄成homogeneous, 設X=x+a, Y=y+b01/18 10:37
[其他] 排列組合
[ Math ]3 留言, 推噓總分: 0
作者: DannyBenjami - 發表於 2017/12/29 08:11(8年前)
1Fcuttlefish: 你重複計算BD那邊 如果要BD不同色應該是x2不是x312/29 08:32
2Fcuttlefish: 當然這題根本不用考慮這個12/29 08:33
[中學] 2018亞太數學奧林匹亞競賽初選
[ Math ]8 留言, 推噓總分: +4
作者: demon - 發表於 2017/12/26 18:26(8年前)
3Fcuttlefish: 這甚麼玩意 新制度 海選? 選擇題耶12/27 00:48
6Fcuttlefish: 填0~9我覺得就算選擇題拉 翻了一下原來2012年就出現12/27 11:16
[其他] 求x
[ Math ]3 留言, 推噓總分: +1
作者: y3226999 - 發表於 2017/12/26 03:19(8年前)
1Fcuttlefish: 程式12/26 05:09