作者查詢 / arthur104
作者 arthur104 在 PTT [ trans_math ] 看板的留言(推文), 共23則
限定看板:trans_math
看板排序:
全部TW_Entertain561TaiwanDrama123Elephants111NTUGeogTtnis107Lakers98PACERS84japanavgirls67BB_Online45tabletennis44Old-Games38WarCraft35KoreaDrama30NTUcourse28IU25KR_Entertain24trans_math23Future-Star19mobile-game19NARUTO18C_and_CPP17LinKou16NBA16SET16Soft_Job16China-Drama15Japandrama14graduate12HSNU_NTU12b98902HW11DoubleMajor10Nationals10SENIORHIGH10Baseball9Tsao9GameDesign8nb-shopping8SMSlife8b99902HW7NTU-Exam7Web_Design7Golden-Award6Hunter6KoreaStar6NTU6b98902xxx5CSIE_TTENNIS5Little-Games5SummonersWar5AOE4Ariel_Lin4C_Chat4ChangHua4CodeJob4Math4Programming4BoardGame3CPBL3gift3JapanMovie3JinYong3Monkeys3Nets3Ourmovies3AllTogether2b00902xxx2Beauty2ChrisWang2Drama-Ticket2FatMonkeys2HomeTeach2Japan_Travel2LS_pingpong2Mancare2NTUIB022Pingpong2Python2Raptors2RPGMaker2SEGA_MLB2SummonsBoard2Thunder2Wizards2Ajax1Android1AndroidDev1Broad_Band1C_Sharp1Cavaliers1Celtics1CH-PINGPONG1CompBook1CSCouncil1DFLLBadmintn1geography1011Gossiping1Guardians1InitialD1Jolin1JP_Entertain1LawPingPong1Lions1ME-PingPong1movie1nCoV20191Notebook1NTHUMathG1NTPU-ACC-TB1NTUCE-1021NTUCH-Badmin1NTUGIEE_AMTG1NTUMath981NTUmed011Olympics_ISG1Pelicans1SSSH-19th3181Tech_Job1The-fighting1TransCSI1wind-god1<< 收起看板(119)
首頁
上一頁
1
下一頁
尾頁
9F推:他...應該寫的很簡潔了吧XD123.193.37.84 10/13 18:38
1F推:第二小題把cos(x)和sin(x^2)分別用泰勒140.112.7.59 10/08 13:29
2F→:展開在相乘,找乘起來會成為x^4和x^6的140.112.7.59 10/08 13:30
3F→:係數(1-x^2/2!+x^4/4!..)(x^2-x^5/3!..)140.112.7.59 10/08 13:31
1F推:x^sinx=e^(sinx*lnx)=(e^sinx)*x123.193.37.84 09/21 02:32
2F→:不知這樣可不可以做XD123.193.37.84 09/21 02:32
1F推:討論[5-x]= 0 (x<=5) 或-1(x>5)123.193.37.84 09/17 01:37
2F→:所以Ans= 5*(-1)=-5123.193.37.84 09/17 01:38
3F→:打錯 [5-x]=0 (4<x<=5)123.193.37.84 09/17 01:39
4F→:不知道這樣對不對@@123.193.37.84 09/17 01:40
3F推:前兩題用Talor展開! 再用直式除法去除61.224.177.28 07/30 15:22
6F→:那六次微分是在後面的XD...她排版沒排好114.37.168.196 08/02 13:21
9F推:話說Jame Steward課本例題有這題,數字140.112.7.59 07/24 09:48
10F→:不一樣而已!!! 但還是用2維去做140.112.7.59 07/24 09:48
11F→:圖形畫出來是類似等高線圖,所以答案140.112.7.59 07/24 09:49
12F→:還是我之前講的√5,並不能把它當長3維140.112.7.59 07/24 09:50
13F→:空間的圖形來做!!!!!140.112.7.59 07/24 09:50
2F→:怎麼覺得你的範圍都是她的兩倍= =125.227.70.37 07/20 12:04
16F推:http://www.wolframalpha.com/ 這個可以59.112.251.31 07/20 22:08
3F推:不是求 grad f(x,y) =(e^y,xe^y) 然後125.227.74.152 07/17 21:23
4F→:grad f(2,0)=(1,2),max rate為沿125.227.74.152 07/17 21:23
5F→:grad f的方向,所以為根號5 嗎?!125.227.74.152 07/17 21:24
6F→:可以說一下哪裡怪怪的嗎125.227.74.152 07/17 21:24
首頁
上一頁
1
下一頁
尾頁