作者查詢 / feit

總覽項目：發文 | 留言 | 暱稱

作者 feit 在 PTT [ Math ] 看板的留言(推文), 共65則

限定看板：Math

看板排序：

全部Gossiping1884CYSH97Y318633NTU337SENIORHIGH228juniorhigh227StupidClown131joke97NTUcourse87PSWO3rd87Math65NtuDormM162NTUDormM746NTU-Exam38NTUMath10020PokeMon19NTUMath9915marvel13SummerCourse12ask11NtuDormM511NCCU10NTHU_STAT9410NtuDormM310NTUfin0210fastfood9NCCU08_Math9PushDoll9gay8HCHS593058KS98-3028L_TalkandCha8sex8NtuDormM87NTUMath987specialman7CVS6SSSH-16th-Fk6AfterPhD5HatePolitics5kawaii5NCUFingrad035NDS5PttHistory5CHSH_97_3204cksh85th3174CTSH97EXP4FCU_Talk4KS97-3134NCHUS4NIU-ECE94b4NTUmed914PttNewhand4WomenTalk4WuLing50-3034B97A013XX3BBSmovie3ck61st3053DoubleMajor3japanavgirls3KenAkamatsu3KS96-3123NCCU08_Ethno3NtuDormF13NTUmed003NTUST-ECE3Orzhong97cl3SYSOP3THU-P-Softbo3TigerBlue3TTU-Transfer3YoungDotx33Anchors2AntiVirus2AOSO_Lab2B98303XXX2b98902xxx2Beauty2BigShiLin2biker2Bus2CKSHTalk2Conan2CSMU-OSH2CTSH91-3022dreams-wish2Examination2FHSH-89-3162FJU2FJU-Family2graduate2happy2HarryPotter2hjsh2HSNU_10612HSNU_11432HSNU_9482IA2iPod2KS96-3172KS97-3022KS97-3082media-chaos2Militarylife2Minecraft2NCCU07_Arab2NCHU_AMpower2NDMC-D622NTPU-STAT952NTU-Karate2NTU-NANTOU2NTU-TaTung2NTU10DFLL2NTUBIME-1012NTUBIME-1022NTUBSE-B-982NTUDormM62NTUF-982NTUHistory982NTUJapan092NTUSA2NTUT_CH585A2Old-Games2PCCU_Talk2Rockets2SSSH-16th3132STU2TA_AN2TCSH562TNFSH102nd2ToS2trans_math2twin2YZU_CN99A2Anthro081Anti-ramp1Arthropoda1ASHS-95RN1ASIA-uni1ASIA_ISA1B983023XX1B98310XXX1B98A012XX1B99310XXX1BigBanciao1Biology1Boy-Girl1C_and_CPP1Cajh303_XD1car1CATCH1CCRomance1CCSH_86_3121CCU_CSIE87u1CCU_DSP5211CFantasy1CGSH86th3131CGSH86th3171CGSH88th3081chi1Chiayi1CHSH-92-3191civil941civil981ck56th3311ck58th3021ck60th3271ck61st3021ck61st3091ck61st3201ck61st3221ck62nd3141ck_17_3011cksh79th161cksh85th3191CLHS-50-141CMS_97_S3F1CosmosPeople1CSHS57th3141CSMU-D971CSMU-D981CSMU-HSA941CSMU-HSA971CT24th3371CTSH923011CYCU_CYMA901CYCU_ICE90AB1cysh95_3171DYU1EarthScience1Ecophilia1ESOE-971Exotic_Pet1FCU-LM100B1FCU_ECON_93B1FCU_EE97B1Finance1FJU-ACC91a1FJU-EE-VLSI1FJU_Fashion1FLAT_CLUB1FSHS-95-3081FSSH_97_3101FuShin6051Gantz1Gintama1guitar1gymnastics1haiku1HCHS543021HCHS_ALUMNI1HCSH1HCSHch13_3111Heroes1Hiking1HSNU_10631HSNU_11171HSNU_11241HSNU_11401HSNU_11421HSNU_9891IAM_Aero0071ILSH-973091ILSH-973131INSECT-981ISUEE93A1J-PopStation1Japanese-B941JMWU_lab1KingofPop1KMSH_C981kodomo1KOU1KR_Entertain1KS91-3221KS95-3021KS97-3031KS97-3101KS97-3121KS97-3161KSHS_Talk1L_HappyLivin1Lab7201LifeSci_971LinKou1Little-Games1lizen34-6011LTJH-943061LTK1LTSH-963111MCU_Talk1MD39XB1MeatFamily1medache1Miaoli1MIT1Mudran1MusicGame1NBA1NBAEasyChat1NCCU08_Eco1NCCU08_JAPAN1NCCU08_MAT1NCCU_CCUDP1NCCU_trans1NCCUCrosTalk1NCHU-AGR081NCHU-AS1021NCHU-MEbaske1NCHU-MMA1NCHU-Mount1NCHU-VM981NCHU_MBA981NCHU_MKT971NCKU_ECO971NCTU_PY981NctuNthuTYSH1NCU_Talk1NCUFingrad091NDHU-Ch1011NDHU-His1021NDHU-phy1011NDHU-phy1021NDHU_FIN961NDHU_FIN991NDMC-N571NDMC-PH271need_student1Neihu1NFU1NHSH13th3051NIHONGO1NKFUST-CCE901NKFUST_FIN971NKJH_29_3131NKMU1NSYSU1NSYSU-Chem991NSYSU_MIS_991NSYSU_MSOE011NSYSU_Volley1NTHU_NVLab1NTHUTL971NTOU-EBFS931NTPU-STAT961NTTU_CSIE991NTU-Archery1NTU-K11NTU-K121NTU-K41NTU09DFLL1NTU_BOTDorm21NTU_TS1NTUBIME-1031NTUBSE-B-1001NTUBSE-B-971NTUCH-901NTUdent981NTUDFLL-MA981NtuDormF51NTUE-DC991NTUE-ME1001NTUE_Nse1011NTUEE1121NTUEE1131NTUEE113HW1NTUEE1151NTUEE_Lab2071NTUfin031NTUfin041NTUfin051NTUGIPO_PNSL1NTUHistory971NTUHORTI981NTUIAM-971NTUIBMB971NTUMath1011NTUMath971NTUMEB981NTUmed971NTUOCGeo1NTUphy981NTUPPM-981NTURugbyTeam1NTUST-EE-B971NTUST-TX-B961NTUTYA1NUK_AC1001NUTN_SSSS1NYUST1NYUST97_IEM1NYUST_EE98A1OLD_STAR1PCCU_AM1PCCU_MLAW1PCSH97_3101pesoftball1PH-sea1Philo-091Physics1pighead1Psychology041PT-971PT-981PttCard1PublicIssue1R973230XX1R983230XX1Reporter1Reptile1RESIT1RIPE_gender1RootsnShoots1RSSH971Rubiks1SciMix1SCU_Japan96A1SCUG1share1Shu-Lin1ShuangHe1Sijhih1SouthPark1SpongeBob1SSSH-17th3061Suckcomic1SuperIdol1t-management1Tainan1tajen1TAS1TCFSH70th3201TCFSHvolley1Tech_Job1teeth_salon1TFGchinbeast1TFSHS62th3161TFSHS68th3081TFSHS68th3161TFSHS68th3191TFSHS68th3211TFSHS69th3071TFSHS69th3141THU-CHEM941THU-HIS971THUMath951TKU_EW94B1TKU_MESB1TrackField1Transport971TTU-AFL1TTU-talk1TunHua05t3111TypeMoon1TYSH49-3021UFO1UglyClub1USC1V_ScHooL1VET_981Viator96Gi1Violation1wearefriends1WULING-B971WULING-B981WuLing46-3171WuLing50-3021WuLing50-3061yangboy1YCSH_alumni1YP90-3051YP94-3101YZU_EE95B1ZQ-Physics1<< 收起看板(433)

首頁

尾頁

Re: [機統] 請教前輩一題機率！

[ Math ]9 留言, 推噓總分: +3

作者: rfvbgtsport - 發表於 2017/02/10 17:04(8年前)

8^F推feit: 要知道答案才敢回答不如回家多練幾年再來02/11 10:08

Re: [中學] 請問0是任何數的MULTIPLE嗎?

[ Math ]67 留言, 推噓總分: +7

作者: lovelyvv - 發表於 2014/10/05 02:10(11年前)

7^F→feit: 樓上拜託看一下3,4樓10/05 03:24

[幾何] 國三相似形

[ Math ]13 留言, 推噓總分: +5

作者: songyu - 發表於 2014/08/27 21:42(11年前)

1^F推feit: 求不出來忘了他吧08/27 21:48

[中學] 平行四邊形求解

[ Math ]8 留言, 推噓總分: +2

作者: Atermis - 發表於 2014/07/17 11:54(11年前)

2^F推feit:E 到 BC 距離 = E 到 DC 距離07/17 11:59

[線代] 矩陣運算

[ Math ]5 留言, 推噓總分: +2

作者: icu - 發表於 2014/07/13 05:27(11年前)

1^F推feit:解 det(A-λI)=0 之類的07/13 05:46

[微積] 老師叫我們上網查的一個問題

[ Math ]70 留言, 推噓總分: +16

作者: a5150593 - 發表於 2014/07/02 15:13(11年前)

40^F推feit:所以以後有只要有一點點問題就一定要上來PTT問07/03 15:16

41^F→feit:因為這樣才有討論而且google到的不一定正確但鄉民07/03 15:17

42^F→feit:一定是對的要相信鄉民然後歡迎不讀書、查資料的同07/03 15:18

43^F→feit:學上來數學板問問題會有很多人(像小弟我)幫忙護航07/03 15:19

50^F推feit:樓上幹嘛噓我QQ 身為學生本來就完全不用讀書查資料07/03 23:02

51^F→feit:應該要完全交由老師和板友們傳授知識啊所以數學板07/03 23:03

52^F→feit:不會倒的! 且像原PO的老師那樣叫學生查這麼難的資料07/03 23:04

53^F→feit:讓原PO勢必要來板上問是不是值得檢討?07/03 23:04

[中學] 矩陣

[ Math ]29 留言, 推噓總分: +4

作者: booksy - 發表於 2014/06/27 11:50(11年前)

15^F推feit:把a+d=-2,(1),(4)綜合在一起就是原PO圖片最後兩行吧?06/27 16:33

18^F→feit:可能還是可以知道 bc 的範圍吧06/27 16:40

20^F→feit:或許可以參考 |b+(-c)| >= 2√(-bc) , 若 bc<006/27 16:46

[代數] 偶合代數問題

[ Math ]3 留言, 推噓總分: +1

作者: eadanlin2 - 發表於 2014/06/11 08:50(11年前)

2^F推feit:數值解個 xy=9/8 跟隨便一條就會發現只是很靠近而已06/11 10:14

[中學] 2題高中資優班入學考題

[ Math ]9 留言, 推噓總分: +3

作者: sam206 - 發表於 2014/06/06 00:53(11年前)

6^F推feit:假設p≧3,則p/(p-1)=1+1/(p-1)≦3/206/06 04:41

7^F→feit:你就試試看把四個比3/2小的數乘在一起要怎麼等於606/06 04:42

8^F→feit:同理可以求得 p. (兩種可能)06/06 04:43

9^F推feit:噢樓樓樓上其實是q們06/06 04:46

向量一曲線求切線向量

[ Math ]5 留言, 推噓總分: +2

作者: sugar317 - 發表於 2014/04/24 23:33(11年前)

1^F推feit:微分完代入P點的t04/24 23:40

首頁

尾頁