1回微分だけで答えが求められないのは何故か教えて頂きたいです。

練習 関数 f(x)=excosx(x>0)について,f(x)が極小値をとるxの値を小さい方から順に X1 X2 ④ 186 とすると,数列{f(x)}は等比数列であることを示せ。また,f(x) を求めよ。 n=1 f(x)=-e cosxtex(−sinx)=-e-*(sinx+cosx) == -√2e-* sin(x+4)+(0+ ←三角関数の合成。 f”(x)=e*(sinx+cosx)−ex(cosx−sinx) =2exsinx ←を微分。

1回微分だけで答えが求められないのは何故か教えて頂きたいです。

練習 関数 f(x)=excosx(x>0)について,f(x)が極小値をとるxの値を小さい方から順に X1 X2 ④ 186 とすると,数列{f(x)}は等比数列であることを示せ。また,f(x) を求めよ。 n=1 f(x)=-e cosxtex(−sinx)=-e-*(sinx+cosx) == -√2e-* sin(x+4)+(0+ ←三角関数の合成。 f”(x)=e*(sinx+cosx)−ex(cosx−sinx) =2exsinx ←を微分。

これの解答が知りたいです。 お願いします！！

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全部教えて欲しいです😭

1 Choose the best answer to fill in each blank. (1) Most stores in the Seaside Mall used to ( ) at 10:00 a.m. every day. 1 open 2 opens ③ opened 【関西学院大】 ④ opening (2) There were many people who ( ) to be served at the (1) 参 p. (2) 【立教大 】 その他 参 Þ counter before me. 1 had waited 2 have waited ③ was waiting 4 were waiting (3) Stamps ) in post offices. 【岡山商科大 *】 (3) 参 「する 1 sell 2 are selling 3 have sold 4 are sold pists (4) This soup ). (4) 参 S+V ①is tasting bitter tastes bitter (5) John and his brother ( days. Something must have 1 were absent 3 have been absent 2 is tasting bitterly 4 tastes bitterly from school for the past nine happened to his family. (5) 参 状態 2 absented 4 are absent (6) "Do you think Margaret will take one of your little cats?" (6) 参 第 "I don't know. She seemed ( ) in them, however." see ①to be interest 2 interesting 【 青山学院大 】 3 interested 4 interestingly (7) My mother has just ( ) to the supermarket. Now she's (7) home. 1 gone went ③3 visited been (8) Satoshi has wanted to ( ) his girlfriend since he was in (8) college. O marry 2 marry to 3 marry with 4 get married (9) Mr. Wallance will meet his friends at the restaurant to ( ) about their vacation plans. (9) 【京都外国語大 * 】 1 discuss 2 mention 3 express 4 talk (10) I ( ) for a parking place for half an hour, but I can't find [(10) 【亜細亜大】 one. 1 look 2 could look 3 will look 4 have been looking

1番の問題について質問です。Sunday morning にthatがついていても前置詞が省略されていない理由は文頭だからという認識で良いのでしょうか？

第10回 前置詞の悪夢 それから,もう1つ, 大事なルールがあります。 ポイント た場合, 前置詞は省略される 名詞の this, that, last, next, every がつい 例えば、下のような文で "on"は省略されます。 I will meet him this Sunday. 正解は次のようになることはもうわかりますね。 正答 People exchange presents on Christmas dau 例題 次の日本文を英語に訳しなさい。 1. あの日曜の朝は、 家族みんなで早くから起きだし、おじいちゃん の家に出かける用意で大忙しだった。 (青山学院大 2. 母は長い間旅行する機会がなかったので、来月の旅行を楽しみに している。 non all (京都産業大 【別冊解答 p

文の組み立て型の問題です。教えてください。できるだけベストアンサーにします🥹

3 Choose the better option. 1) Kazuo cooked dinner (to/for) his family. 2) Rie lent her comic books (to/for) Sally. 3) We always keep (warm the room/the room warm) for our cat. 4) Our coach often gives (us advice/ advice us). 5) I think (very kind the man / the man very kind). 6) There is (a/the) jungle gym next to the sandbox.

このカッコの中に入るのがthatになるのが分かりません💦 これだけで判断できますかね？

I was haunted by thought ( ) my family's arrival would end in anful punishment. an

下から3行目のthatはissueなのかtermを指しているのかどのように判断したらよいのでしょうか？教えて頂きたいです。

5 HATT (生格だから) as early in the process as possible. When patients or families brought 不理尽 up unreasonable choices, I would discuss the issue in layman's terms 素人 that portrayed the downsides clearly. If patients or families still insisted on treatments I considered pointless or harmful, I would offer which that Which that to transfer their care to another doctor or hospital.

問題文の二文目、訳が『今では彼とはほとんど口も聞かない』なのですが、barelyの意味的に『今はかろうじて彼と口をきく』では間違いですか？

688 発展 mace for Mary quarreled with her father a week ago. She is now barely with him. 1 on speaking terms 3 in familiar relation ( ou speaking! terms PMI noijos? ② on good feelings 4 on bad conditions Sh very nice. < 摂南大)

答え教えてください🥲🙏🏻

1 不定詞 名詞的用法「~すること」、形容詞的用法 「~するための」、副詞的用法 「~するために」 など。 1 To know her is to love her. <> 2 My dream is to be a scientist. <> 3 They wanted to give me a chance. <)(p.14) 4 Since these words are written in katakana, it is easy for me to recognize them. <)(p.10) 5 They gave me a chance to enjoy some Western food. ()(p.14) 6 Where should I go to buy a dress shirt? <>(p.12) 7 He was surprised to hear the news of the accident. muy 8 She told us not to eat junk food. <) Exercises 1 Fill in the blanks with suitable words from the list. Change the word form, if necessary. 1. A: Why is she working so much these days? B: Because she wants to save money 2. A: You go to a gym, don't you? B: Yes. I've decided 3. A: You look happy. What happened? B: My parents finally agreed 4. A: It's too hot here and I don't feel well. B: Maybe you need something 5. A: Hi, Mary! bus zining boo abroad. nidT a marathon race this year. a dog as a pet! B: Oh, David! I'm glad 6. A: Oh, look at the cute baby! B: Shh. Be careful not you. www.dailpras her up. [ run / wake / travel / get / see / drink ] 2 Complete the sentences with your own ideas. 1. I've decided to 2. I'm planning to 3. I was lucky to IST