作者查詢 / quark
作者 quark 在 PTT [ tutor ] 看板的留言(推文), 共194則
限定看板:tutor
看板排序:
全部Spurs458NBA415Billiard412ComGame-Plan347DIABLO309CTS275Sub_GOnline266tutor194Stock192Gossiping167happy-clan134PC_Shopping116Beauty109LifS_Service95Kaohsiung90PeopleSeries88Game-Talk78CS_TEACHER77SuperStarAve71Olympics_ISG67Audiophile61Headphone50SuperIdol50G-S-WARRIORS47Golden-Award44PlayStation39HOT_Game36NBAEasyChat35PHX-Suns32Math31Sub_GConsole31WorldCup26MobileComm24SENIORHIGH23MOD21P2PSoftWare18Sangokumusou18juniorhigh17GameKing16UTAH-JAZZ16nCoV201914AOE13joke13Lifeismoney13BBSmovie12NIUECE9112Pool-Beauty12SET11iOS10MapleStory10japanavgirls9sex8PSP-PSV7SYSOP7FinalFantasy6LCD6NARUTO6Rockets6Steam6TTOA6ANIMAX5CrazyArcade5e-shopping5HatePolitics5Nintendo5TheSims5WarCraft5CGU_EE984danceforever4media-chaos4PushDoll4Tai-travel4VideoCard4Anthrodunker3Bioindustry3chicken3Digitalhome3Emulator3FEZ3GE_online3ID_Multi3Koei3Lineage3Little-Games3PttNewhand3StupidClown3Tennis3Viator95Yi3Violation3AntiVirus2BOTANY_882Cavaliers2ck57th3282cksh83rd3142cksh83rd3222CrossGate2CTSH933032CYUT2FCU-INS93B2FJU-NS922HSNU_11192IZONE2LUNA2NCCU98_FM2NPTU2NSwitch2NSYSU_EE95-12NSYSU_MSOE002NSYSU_MSOE992NTPU-STAT962NTUBilliard2NTUCL-BASKET2photo2Plant2PRODUCE482PttHistory2PttSuggest2SCU_chem922SD-GundamOL2Silkroad2Sportcenter2SSSH-16th3112study2TuTsau2A-MEI1AaronKwok1ai-photo1Arti53-2t1BB_Online1Billiardball1BOTANY_871Broad_Band1Buzz_Service1cabala1CaraQ_City1CCF1CCU-GIE961CD-R1CGI-Game1Channel_V1ChicagoBulls1CHSH-93-3041ck50th3291ck55th3051ck56th3041ck56th3231ck57th3211cksh79th011cksh79th3101cksh80th3071cksh83rd1161CSMU-MED941CSMU-MED951CYCU_EE_07A1CYCU_MIS_93A1CYCUEL95A1DJ_fightman1Education1EEBilliard1ELSWORD1FINBilliard1FIT1FJU-ACC90a1FJU-ACCR941FJU-EE-2001a1FJU-Laws951FJU-Stat95A1FJU-Transfer1FJU_CPSY_VL1FSHS-95-3161FTV1Gamesale1Gersang1Gintama1GrassLand1Hate1HIS_Basket1home-sale1HSNU_10651HSNU_8551HSNU_8821HSNU_9171HSNU_9751ILSH_923121Jolin1Ju-881KingofPop1Kings1KS88-3181KS92-3131KS93-3201KS97-3051KUAS1Land_Chorus1law_billiard1LeBronJames1Leo_Ku1LHU1LifeSci_951LifeSci_981LotGD1LS_pingpong1Mavericks1mud_sanc1NCCU1NCCU_C-Baske1NCHU-FINGRA51NCUMIS94G1NDHU-ENG-MV1NDHU-phy971NDMC-BoyBall1NDMC-D621NDS1NIU-FS_94a1NKUHT1NPUE1NSYSU_MSOE011NSYSU_MSOE021NTPU-ACC-BA1NTPU-CSIE961NTPU-ECONM931NTPU-JLAW941NTPU-LAND90B1NTPU-STATBAD1NTUBST991NTUdent941NTUIMTeam1NTUMBA-981NTUmed911NTUND901NTUot941NTUT_EE490A1NUU_Talk1Pangya1PathofExile1Pistons1PttBug1Rockman1RSSH92_3051Rubiks1Seal_Online1SFFamily1Sixers1SO1SpecialForce1STATBilliard1SteveNash131STU1TA_AN1TFSHS61th3021THU_BA20001TKU-IE941TSH93_11TTU-AMath1Wargaming1WuLing46-3171XBOX1YoungChi3061YP94-3041YZU_CN99A1<< 收起看板(260)
1F推: 問問題之前 建議先把題目寫清楚再問10/04 05:47
4F推: 設起始點為原點,用b、c兩向量線性組合建立平面2x-y-z=005/07 05:42
5F→: 所求即為(1,2,1)到該平面的距離1/√605/07 05:44
9F推: 我目前是全職家教 給你的建議是:不用想,去做就對了02/03 19:54
7F推: 111數A頂標掉到10 這份應該不會 頂標應該跟去年一樣是1101/22 04:08
8F→: 今年這份跟111數A比起來基本分比較多 有幾題蠻簡單的01/22 04:09
7F推: 給他派一堆作業 他一定寫不完 到時就可名正言順暫停01/19 04:19
13F推: 對 多選7 E(X8)=12*70/256+6*186/256=1956/256=7.6502507/13 06:07
14F→: 不過不用真的算出來 4正4反期望值等於1207/13 06:08
15F→: 其他因為有對稱性 可視為期望值為6 照比例可看出大於707/13 06:09
16F→: 換句話說 期望值12的佔了70/256 大於1/6 故總期望值大於707/13 06:11
17F推: 多選8的選項(5)我做出來是4個解 θ=π/8 + kπ/207/13 08:45
18F推: 正好呼應了選項(3)α如果滿足z^3=4i(z爸) β也會滿足07/13 08:59
19F→: β=iα 幾何意義就是將α逆時針轉90度07/13 09:01
5F推: 設菱形邊長x, x/5+x/3=1, x=15/810/01 05:53
4F推: https://imgur.com/gallery/PSpjO6U09/29 13:08
5F→: 上面是我的解法 跟一樓蠻接近的09/29 13:11
24F推: 可以先去補習班當輔導老師 就會知道學生常問的問題有哪些09/05 08:05
3F推: 第二天方法數超過第一天 你不覺得不合理嗎?06/29 08:42