作者查詢 / Vulpix
作者 Vulpix 在 PTT [ Math ] 看板的留言(推文), 共7171則
限定看板:Math
看板排序:
全部C_Chat39864Math7171movie2397Militarylife1813Physics1688tutor645C_ChatBM570AI_Art512NTU426CS_TEACHER331ck57th317223IdolMaster210gymnastics185Army-Sir148ProjectSekai88MP78HomeTeach67WataseYuu65ProjectKondo58give48Hunter43Gossiping39Line_OPTC39NIHONGO39TamShui39LerraBattle36Conan33ck-talk32LightNovel29NARUTO17Google16NTUSA16The-fighting15ck57th31513L_LifePlan13book12Comic12NTUcourse12Statistics12KS98-30211phys9411StupidClown10joke9NSwitch9WATARU9Detective8Marginalman8Seiya7PokeMon6SENIORHIGH6CFantasy5Disney5Doraemon5JinYong5TypeMoon5gallantry4historia4Shana4Suckcomic4TWvoice4X_Z_Zhou4About_Clubs3EYESHIELD213Food3KOF3L_HappyLivin3LAW3ONE_PIECE3WOW3Wrestle3AntiVirus2AudioPlayer2C_BOO2C_GenreBoard2C_Question2ChineseTeach2ck57th3302ck61st3222CVS2CyberFormula2Falcom2GirlComics2HatePolitics2kenichi2Kojima2LittleFight2mobile-game2NTUJapan062Old-Games2PlayStation2RumikoTWorld2specialman2Teacher2Tokusatsu2Tyukaitiban2Vtuber2ADS1Animation1ArakawaCow1AVEncode1BLEACH1Childhood1ck54th3101ck57th3011ck57th3211ck59th3121DummyHistory1EAseries1Fantasy1FATE_GO1GameDesign1Handiwork1Hate1HitmanReborn1home-sale1Jacky1JAM_Project1JP_Entertain1KS94-3071Lions1LoveLive1Native1NTHUMathG1NTU-Exam1NTU_4H_Club1Office1Olympics_ISG1Palmar_Drama1part-time1pet1phys931Precure1Railway1RIVER1SAN1share1Shokugeki1SKET_DANCE1SouthPark1streetfight1TakahashiRie1Tech_Job1trans_math1TW-language1UmaMusume1Yakitate1<< 收起看板(146)
59F推: 先構造實數的做法其實很常見,分析很常用這一招:08/26 22:49
60F→: 先把微分方程的解空間完備化,然後證明存在定理、08/26 22:50
61F→: 唯一定理,最後再用解的正則性質說明還在原本的空間08/26 22:51
3F→: 有單位,無因次。07/18 14:47
2F→: g 和f 的關係不是題目的第一句嗎?07/17 21:24
1F→: 你忘了ii相鄰、bb不相鄰之類的狀況。07/16 22:41
1F推: 因為det(sI-H)=f(s)*Π(s-p_i)07/16 21:38
2F→: 如果是證明的話,只需要一些行列式的計算技巧。07/16 21:39
4F→: 你的問題我已經在二樓回應了……高中學的就足夠了。07/16 21:47
3F→: 這是cesaro sum,直接搜尋就可以了。07/12 13:41
1F推: 真的是只要double A,萬事都OK~07/11 22:16
8F→: 因為只在意rs在不在A裡面啊。07/08 19:19