わかる方教えてください。

問題2(2階ODE) 微分方程式の解が任意定数を含むとき,これを一 般解とよび,任意定数を特別な値として得られる 解を特殊解あるいは特解とよぶ。 以下の微分方程式が()内の一般解をもつことを 確かめよ、但し (C,,C,, A,6) は定数とする。 (1) = - (z() = C,sint + C,cos t) (2) = -I (z(t) = A sin(t + 6)) (3) 時刻t=0でのェと主の値が、それぞれz(0) = 1,(0) = 0のとき,(C1,Ca, A,6) を決定し、(1)(2) それぞれの特解を求めよ。 (4) (1)(2) の一般解は一見異なる式表現であるが、 実は等価である。このとき(C,Ca)と(A,6) の間 に成り立つ関係式を導け。

グラマーコレクションフルバージョンの時制の範囲の答えが分かりません 教えてください よろしくお願いします

from 1.時制 Practice ロ ロ 20. I'm afraid many of the students will not be able to find jobs before they ( college. の will graduate (日本歯科大) 3 graduation のgraduated O graduate ) you next week, I'll give you more information. 2 saw ロ 21. When I( 4 have seen (拓殖大) 3 will see O see ) come ashore. ロ 22. It is now possible to predict when a typhoon ( 2 can (工学院大) apitco 3 isinicanoo のwill O be ロ 23. Airlines will increase fares if the price of oil () rising. のkeeps 時000 (立命館大) obd ③ will have kept ④ will keepolod の O keep ロ 24. I would like to know (on) our meeting.m w oia ebmom boog ( Oif she was joined 009 d yadt のif she will be joined のif she will have joined ow ai ybbe) 〈近畿大) 3if she will join Tblos aSmia ●00 ) even more serious. ③ are going to be ④ have become botiaiy bad ロ 25. Next year, environmental problems ( (武蔵大) 2 become ) are ロ 26. A:Ijust bought a new surfboard. Let's go to the beach! odesyo ohiamos vM A ate ●010 A:Oh, well. Maybe some other time. O You don't know how to surf. の Are you serious? (大阪経済法科大) 3I was just about to leave for work. ④ Isn't there a better time? 9nivil esw E bevil bsrl bevil vsrl O bovil の (大 西) ロ 27. One year ( ) since my brother left Japan. ny ti nov1 ge boog, O past vig nso poyo .gienot s の passing ③ of passing ④ has passed 〈南山大) 099d 19 erd ) nog Verl ( 口 28. How long is it ( )you started learning Chinese? 199d 1990 Verl while SmO lism-o ns bavisat I a O since 2 that 3 when 〈東北学院大) onie 2同じ意味になるように空所に適切な語を入れなさい。 yuiwond nead v'odw ② 口 29.(a) She got her driver's license five years ago. wol ovf o wond asit orlw ●01 (b) It ( five she got her driver's license. To26 28g6u2 〈新潟薬科大) years ( G 19jut ●004時011 口 30.(a) He came here two years ago, and he is still here. ballat avsl (b) He ( ) been here ( ) two years. (東京理科大) 3次の英文の下線部には誤っている箇所が1箇所ある。その番号を選び, 正しい形に直しなさい。 isw buow 口 31. The manager, orders secretary goL his to come in。 until he told her to. 〈高崎経済大) 01 口 32. I。couldn't answer your call right away because I took a bath when you 。 called ne. の 3 amumct の how lie 〈学習院大) 002

グラマーコレクション フルバージョン の時制の範囲の答えが分かりません｡ 教えてください よろしくお願いします

/ Practice …… 1英文中の空所に入る適切な語または語句を選択肢から選びなさい。 ) the Post. 1. Bill is reading the Times today, but on Sundays he ( 2 reads O is reading 3 was reading の will read (阪南) ロ 2. It ( )a long time to finish the job last night. O would take 2 took 3 has taken 4 had taken (上冒大) ロ 3. If the weather is good tomorrow, we ( ) outside. Owould play 2 will play 3 played の have played (松山大) ロ 4. The boys ( ) basketball on the courts right now. O play 2 have been playing 3 are playing の playing (中京大) ロ 5. He( ) tennis next Monday. 身02 Ois playing 2 had been playing ③ has played の play (動導大) 10

会話表現で合っているか教えて欲しいです

の郵便局での会話表現 海外から郵便を送る一 rd like to send ~ to Japan,「私は~を目本に送りたいのですが。」 学習日) 月 日 3会話表現 口HOW much does it cost to send ~1o Japan? 「~を日本に送るのにいくらかかりますか?」 ロ How long does it take to reach lapan? 「日本に差くキでどのくらい時間がかかりますか?」 ◆はがき·手紙を送る . postcard 「はがき」※「絵はがき」はpicture postcard ェック「許可」を求める表現 ◆小包を送る ●よく聞かれる質問 応答の表現 U CanlCould]I~?「~してもいいですか、21ロSure, 「いいよ。」※くだけた言い方 er. Can I usse your computer? 「あなたのコンビュータを使ってもいい?」 * by air「航空便で」 * package / parcel 「小包」 Certainly. 「ええ。」*丁寧な言い方 of course. 「もちろん(いいですよ)。」 * by parcel post 「小包便で」 * stamp 「切手」 st Ok irI~?「~してもいいですか? 」ロ(No.)Im afraid not. 「残念ですがだめです。」 cr. Is it OK ifI close the window? 問3 次の会話文中の(① )~(0 )に入れるのに最も ★★適当なものを,下のア~ウのうちから一つずつ選びな (No, )T'm sorry, but ~. さい。 「窓を閉めてもいいですか?」 「すみませんが, (~なので)だめです。」 mindは「~を気に する。嫌がる」と Clerk:May I help you? Miho:Yes, please. T'd like to ( ① ヒント 間3 1郵便局で用件を説明し ている場面。 ★mindを使った表現への応答には注意をしよう! ) this package ロ Do[Wouldyou mind if I~? 「~してもよろしいですか?」 0 3ou mInd if I open the window? 「我を開けてもいいですか?」いう意味。Yesと 答えると、「気に する」という意味 になってしまう! to Tokyo, Japan. Clerk:Just put it on the( Miho:Sure. How much is it? Clerk:"Surface or airmail? Miho:(3) ) will it take by surface mail? Clerk:It usually takes three or four weeks. Miho:By airmail, then. And Td also like to ( ①) (2郵便物の重さを置って いる場面。 (2 ).please. 【許可する場合】 『許可しない場合】 Yes, I do. 「いいえ,(開けては)困ります。」 No. I don't 「はい,(開けても)構いません。」 次に「3~4週間」と期 間を答えている。 問1 次の会話がうまく続くように、( のア~エのうちから一つ選びなさい。 )に入る発話を下 郵便の種類を確認し いる場面。 ヒント 間1 次にケイトが「いいわよ。」 と許可を与えている。 these postcards to Tokyo. Jack:Hi, Kate. Kate:Hi, Jack. Clerk:( )? Miho:Yes. Jack:( へ Clerk:That's $10.70 altogether, please. Kate: Sure. Go ahead. Miho:Here you are. How have you been these days? 注)“surface (mail) = 普通郵便 イ When do you study mathematics? ア take Gsend O post イ How far ② How long イ Stamps ウ Can you introduce yourself? エIs it OK ifI take a photo of you? ウ bring ウ mail (2 ア scale 3 ア How much ア By telegram ウ By air 2 次の(1),(2) の会話がうまく続くように, ( 当な語を一語すつ入れなさい。 ヒント 間2 aBが「友だちのためにこ の椅子は取っているの。 ごめんなさい。」と断って いることに注目。 b Yes またはNOが入る。 )に適 ()(イ)④ (ウ) ①(ア) (1) A:Excuse me. Would you"( n)( ( へ D郵便に関係する語句 I sit here? * mail carrier 「郵便集配人」 * mailbox「郵便受け」 B:b(No ), I'm saving this chair for a friend. I'm sorry. 2) A:Can I use your phone? cAは、「ありがとう」と答 えていることから, 許可 を与えられたと考えられ る。 * stamp vending machine「切手自動販売機」 * zip code《米》「郵便番号」 (《英》 postcode) B:Of °(CouSc). A:Thank you.

金曜日に英作のテストがあります！ おかしいところや簡単にできるところを 添削してほしいです！！！🙇‍♀️

テマ 10年後 am om inter preter of Forean longange. I am Tomons in the morld. Because, I am a saper interpreter. I think a word is not a code , but a mes5age, So, interpreting the speater Motds, I change the may ot speating Iてis according To speater and the atnasph er of the place, Their thing makee me super intepreter: nte Also, I appear on "Jounetutairikn" Tomotrom、 Everyone, please check it! Date

vscodeでruby on sinatraを用いて学習しています。 localhost4567を起動して文字を表示することができたのですが、既存のhtmlファイルをerbに変えたものを表示させ用途した場合、エラーがでます。ファイルの位置関係も問題ないと思うのですが、他にど... 続きを読む

ファイル(F) 編集(E) 選択(S) 表示(V) 移動(G) 実行(R) ターミナル (T) ヘルプ (H) app.rb - books - Visual Studio Code エクスプローラー @ app.rb く> index.erb > 開いているエディター d app.rb require 'sinatra' require 'sinatra/reloader' 1 V BOOKS v views localhost:4567 X 2 <> index.erb そ C O localhost:4567 app.rb 3 get '/' do hello 4 "hello" 5 end 問題 出力 ターミナル デバッグコンソール C:/Ruby26-x64/11b/ruby/gems/2.6.0/gems/sinatra-2.1.0/1ib/sinatra/base.、rb:1991:in 'call' C:/Ruby26-x64/11b/ruby/gems/2.6.0/gems/sinatra-2.1.0/1ib/sinatra/base.rb:1542:in 'block in call' C:/Ruby26-x64/11b/ruby/gems/2.6.0/gems/sinatra-2.1.0/1ib/sinatra/base.rb:1769:in 'synchronize" C:/Ruby26-x64/1ib/ruby/gems/2.6.0/gems/sinatra-2.1.0/11b/sinatra/base.rb:1542:in *call* C:/Ruby26-x64/11b/ruby/gems/2.6.0/gems/pumia-5.3.1/1ib/puma/configuration.rb:249:in * call' C:/Ruby26-x64/11b/ruby/gems/2.6.0/gems/puma-5.3.1/11b/puma/renuest nh:76iin 'hlauh

答えを教えてください！！！ 至急お願いします！！

スクランブル 英文法語法 学習日 (4)助動詞 第十章 年 月 日 別冊解答pp.15~17 )にふさわしいものを1つ選べ。 "STEP 選択肢のなかから( 基礎 1周題 1 I'd( ) to say thanks to you. 2 take ③ like 4 had (名古屋学院大) D used 2 You might as ( O good ) tell the truth. 3 if の welle V(大阪経済大) anol ② better の or to find art boring before I went to a modern art museum. ② using 3I( O used 3 to use っの have used (武蔵工業大) ol by 4 John( ) hungry because he has just eaten lunch. 2 must be O may be 3 can't be の should be (桜美林大) teq 5 Oh dear. It's already five o'clock and I'm late. I ( D could ) leave now. 2 had better 3 ought ④ should to (慶鷹義塾大) 6 The baby is sleeping. So, you ( O had better not ) be so noisy. ② had better not to ③ had not better の had not better to (中部大) 7 You( introduce me to the professor because we have already met. (1 never 2 are supposed to 6 will ③ should ④ do not have to (大正大) m uo! 8( you rather go first? ② Dare D Are 3 Had 4 Would d (関西学院大) 9 Idon't feel well. I might ( O be caught ③ have been caught )a cold. 2 been caught の have caught (近畿大) 10 Ican't find my umbrella. Someone ( od ) it by mistake. O must take ② will take ③ ought to take Dobn ④ must have taken (東京国際大) 10 第4章 助動詞

New Frame 650 動詞の語法の答え 押してください

自主学習 にの用紙はコビ EXERCISE A >> 空所に入れるのに最も適切なものを選びなさい。 口01 “How is your soup?" “It tastes ( D like bad 2 badly 3 bad 4 as bad 〈麻布大) 口02 We ( ) our plans with our teacher. O discus 2 discussed about 3 discussed for の discussed on 〈中部大) 口03 The baby ( ) her mother. 0 looks 2 resembles to 3 looks after vud ot o t ar 〈東京歯科大) 4 resembles oa 口04 Hanako ( ) from Osaka Gakuin University in 2000. orlt D completed 3 developed 2 concluded ad) (大阪学院大) aid e) ④ graduated 口05 When Ms. Smith ( ) New York City, she immediately scheduled a meeting with her client. puC O reached 2reached to 3 reached in 4 reached for 〈東海大 口06 Leo had lived in New York City until he ( )a college classmate of his. O got married 2 married with 3 married to aibe ④ married G aW (長南プ 口07 The typhoon is ( ) the island. 2 coming OS Vad od 1eswuor of nolo D arriving ③ entering approaching 〈東洋 口08 He ( ) that he was very hungry. O said me 2 told me 4 was said me 〈杏を 3 was told me 口 09 The catalog ( ) that this year's model is slightly cheaper than last year's. 3 talks の tells 〈センター 0 says 2 speaks )me 80 dollars to get a new bike. 2 took 口10 It( 3 spent 4 cost (十文字学園女 O paid 英文法強化演習 ニュー·フレイ

【至急】答え合わせ用に、単語の意味を教えて頂きたいです🙇⋱

1. 1.2 remember [rimémbar] 回 2. 1.3 design [dizáin] 図 3. 1.3 ever [évar] 回 副 4. 1.3 mean [mí:n] 画 meaning 図 5.1.7 above [abAv] 面 6. 1.8 below [bilòu] 画 7. .9 machine [maft:n] 図 plbesA-ta09 8. 1.10 choose [tfú:z] 画 川 す文英 JC関高回 活用 choose - 1sludsool/ 動 9.1.13 in those days ehls awom ロobioos 9 ode 事対効 10. .14 pass [pé€s]動 Lnin S

答えが合ってるか教えてくれると嬉しいです！

【1】 ~【8】各2点 【9】 各4点 英語演習 (2) No.1 [e] [8][11 o 【4】 次の英文の下線部の意味に最も近いものを選び、記号で答えなさい。 1. Bob made up his mind to propose to Dorothy. あ) prepared い) hoped う) decided え) began 2. Her dream to be a singer came true after all. あ) fortunately い) ( え う) lately え)totally eventually 3.I couldn't put up with the loud music firom the house next door.)( hear にの方 stand wan omoe ob vi い) da う) complain え) あ) increase へ 4. Please callon us whenever you want to.( あ あ)visit uode bainrow sigosg sedipy え) trust い)telephone う) tell 【5】 下線部と同じ用法のものをa~dから選び、記号で答えなさい。 (1) No one was to be seen in the village. (2) Aconcert is to be held at the stadium this weekend.の (3) Ifwe are to win the game, we must practice much harder. (4) You are to show the contents of your bag at the entrance. ( d (biw) a. The President is to arrive at the airport at three. b. You are to turn off your cell phone in the hospital. C. No treasure was to be found in the ruins. d. You must leave here right now if you are to get there in time. pre () 1oieolapzs ① Iegelli S Lsups D busotaog () 90don © IeTo 19q0 の )に入る適語を選び、 番号で答えなさい。 【6】( 1. One after ( 3/ の two )the swans flew away from the lake. 3 other 2 each の another 2. This PC won't start up. There must be something ( CL )with it. O hard 2 wrong 3 good 4) common J さ ま 景る人( 3. It' your (( ) towalk the dog today. 0 need 2 order 3 turn の place )i aroiniqo iedh evsg atnsburta o 9010 4. Finish packing quickly. 3) We have not time to ( 2 lose 3 keep ④ leave v w )m ggnia sotbeq bloods us O go 5. In Great Britain, () )police officers carry guns, but most of them do not. ol boool sids の few 2 any brpi (3) some の the ) he hurried, the shop was closed when he got there. O Despite )i iol sasd ssteas O Although ② Regardless of ③ In spite of 7." Is she going to get well soon?” “I( 1) )" 2 am afraid not の hope it want so の wish so