青色の波線が引いてあるところの途中の計算を教えて欲しいです。お願いします！

以下の間に答えよ。 3 (1)実数r, αは0<r≦1,0≦a <r をみたすとする。 xy 平面内で,点 (1,0)を中心にもつ半径1の円周およびその内部 をCとする。 Cを原点 (0,0) を中心に反時計まわりに角度だけ回転させるとき, Cが通過する領域の面積を求めよ。 (2)実数R, a は OR≦1,0≦α <a をみたすとする。 xyz 空間内で, 点 (1,0,0) を中心にもつ半径R の球面およびそ の内部をBとする。 B を z軸のまわりに角度αだけ回転させるとき, B が通過する領域の体積を求めよ。 ただし,回転の向 きは回転後のB の中心が (cosα, sin, 0) になるように選ぶものとする。

否定の問題です。教えてください。

1.次の文の( )に入る適当な語句を①~⑩から選びなさい。 (1) A: I went to Hokkaido and Okinawa last year. B: That's wonderful. I haven't had a chance to visit ( ) of them. either none (2) My grandfather is a heavy smoker, but he ( usually [大阪産業大 *〕 some ①ever ) drinks. ③mostly nearly (大阪学院大) ). I must be back by 8 o'clock." not [南九州大] seldom (3) "Can't you stay a little longer?" "I'm afraid ( so yes 3 now (4) "I'm sorry, we have ( ) rooms available at the moment. Why don't you try another hotel?" any no (5) It was so dark that we could ( [日本大〕 none nothing ). hardly see see hard see hardly [大阪経済大 ] )" Neither do I. So do I. 〔京都産業大] hard to see (6) "I rarely go to concerts these days." "( I don't, neither. I do, too.

添削お願いします🙇🏻‍♀️՞ 写真は左から、原文、問題、自分の解答です。 模範解答は、 D.Why don't you ask my mother and grand mother? E.They will tell you more about my red kimono... 続きを読む

(Nana is showing Kate a photo at home.) Kate: You are wearing a red kimono in this photo. Nana: Thank you. My mother took it at my uncle's wedding. Kate: The flower pattern on your kimono is amazing. Nana: That's true. It's my family's precious kimono. Kate: Why is the kimono precious? Nana: Actually, is bought my grandmother I this the kimono ] for my mother thirty years ago. Kate: Oh, you used your mother's kimono. Nana: Yes, but she gave it to me last year. So the kimono is ( @). Kate: Why did your mother give it to you? Nana: This red kimono has long sleeves. She thinks this kind of kimono is for young people, so she doesn't wear it now. Kate: I have a ( ℗ ) experience. My mother has a nice dress in her closet, but she doesn't wear it. I always wear it when I go to birthday parties. Nana: I'm sure your friends like the dress. Kate: Thanks. When I wear it, ⠀ Nana: : The designs of old clothes are different from the new ones, right? み Kate: Yes! I think wearing used clothes is fun. ( © ), wearing other people's clothes isn't easy because of the size. Actually, my mother's dress was large for me, so she adjusted it. Who adjusted your kimono? Nana: B Sonimom vis ns diwalls of WH Kimono has a simple shape, so it can be used easily by different people. Kate: Interesting. Kimono is not only beautiful but also functional. Nana: Right, so I love kimono. I'm glad to give my red kimono a new life. Kate: C Nana: If I wear my red kimono, it will have more chances to get out of the closet like your mother's dress. Kate: That's a good idea to use the kimono again. smozgnilos ayoung H Nana: I'll wear it on special days!

この問題の(1)→remind recollect rememberの違いについて解説して欲しく (2)何が対象のcoverか について詳しく教えて欲しいです。二枚目の選択肢にピンク丸をつけたものが正解です。

Test 1 READING AND USE OF ENGLISH Part 1 For questions 1-8, read the text below and decide which answer (A, B, C or D) best fits each gap. There is an example at the beginning (0). Mark your answers on the separate answer sheet. 12 33 4 Example: 0 A gather C find B produce D gain A B Alfred Wainwright Alfred Wainwright came from a relatively poor family but managed to (0) ...ain qualifications in 鍼 accountancy. However it is not for his skill in accountancy that he is (1) yemem but for his pictorial guidebooks to the English Lake District. bered The Lake District is in the north-west of England and (2) Covers, an area of some 2,292 square kilometres. As its name (3) implies, it is an area of lakes and mountains. Alfred first went there on a walking holiday in 1930 and immediately fell in love with the area. He (4) divided the Lake District into seven parts and wrote a guide for each of them. The guides (5) consist entirely of copies of his hand-written manuscripts. All have descriptions of walks with hand-drawn maps and sketches of views from the summits of the different mountains. He intended the books to be just for his own personal (6) use... but was eventually (7) publish them. They are beautiful books which (8) ........ remain as popular as ever. to persuaded 5 276

everyone instead they liked it とあるのですが, they は何を指しているのですか？

• while -ing|-している間に」 ◇ stop -ing 「-するのをやめる」 ここでは couldn't stop glancing at... で 「... をちらっと見ることをやめられなかった」 → 「つい････ばかり見てしまっていた」という意味で用いられている。 it は yesterday's test を指す。 ② Not only that, but last night I had a strange dream about going to class with " him and wearing a shirt I thought was cute, and everyone insisted they liked it, but I realized it was just pants I'd cut armholes out of somehow and actually was ridiculously ugly. 「それだけじゃないわ。 昨夜, 私は変な夢を見た。 それはカラムと一 緒に教室に行き, 自分ではかわいいと思うシャツを着ていて, みんなもそれを気に入った と言ってくれるけれど,それは腕を通すところを何とかして切り抜いたズボンにすぎなく て,実のところ馬鹿げているほど不格好だと気づく, そんな夢だった」 ・last night「昨晩」 ◇ not only that, (but) SV で 「それだけではなくて, SV」 という意味。 that は①の内容を 指す代名詞

I had a strange dream about going to class with him and wearing a shirt I thought was cute, and everyone insisted they liked it, but........ 続きを読む

並べ替えていただきたいです。お願いいたします。

The fish is good at this ( ), ( ) ( ) ( ) ( ) ( ). 1 steak 4 and 2 restaurant 5 is 3 the (6) so

並べ替え問題(使わない選択肢が1つあります) 並び順を教えてください🙏

) It ( ) her 5 years to ( ) this novel from ( ) ( ) ) ( ). 1 Japanese 2 translate ③3 transport 4 into (5 took 6 English

緊急です、！！！！ この反応機構を矢印付きでお願いしたいです、、🥺

21:21 三 46 について | セクション 2.2 NeuroPコアの不斉合成 これ 林ピロリジン触媒存在下での9aの8への有機触媒マイケ ル付加反応とそれに続くアルデヒドの還元は、我々の以 前の報告 [26]と同様に行われ、2段階で89%の収率でアル コール7aが3:1のシン/アンチジアステレオマー混合物と して得られ、シン-7aで86%のee、 アンチ-7aで90%のee であった(図3)。 続いて、 キャンディらの条件下での 酸化Nef反応により、 87%という非常に良好な収率と16:1 のジアステレオマー比で二置換ラクトン11が得られ、 はDBU触媒による熱力学的平衡によってさらに濃縮され た。ラクトンをDIBAL-Hで還元してラクトール6aを得た 後、最初のウィッティヒ反応で開環し、アルコール12を 76%の収率で得た。塩基促進脱離副生成物13の生成を抑 制するために、徹底的な最適化が必要であったことを強 調しておくべきである。 最適化された拡張性と再現性を 備えた条件は、0℃でトルエン中の過剰量のメチル(トリ フェニルホスホニウム) 臭化物から生成したイリドの懸濁 液に6aをゆっくりと制御添加し、その後室温まで昇温す るというものである(詳細は補足情報の表S1およびS2を 参照)。 8 1.A (5mol.%), NO2 P-Nitrophenol (10 mol. %) THF, 15°C, 4 days 2. NaBH4, MeOH, 0 °C, 1 h 89% (two steps), syn/anti 3:1 OPMB 9a *NO2 + HO. HO. OPMB syn-7a anti-7a 86% ee NO2 OPMB 90% ee MePPh3Br, KHMDS Toluene 20°C to rt, 16 h NaNO2 AcOH DMF, 40°C, 16h 1.DBU (20mol.%.) HO THF, r.t., 16 h 2. DIBAL-H Toluene, 87%, trans/cis 16:1 OPMB OPMB 11 -78 to -50°C, 30 min 6a 97% (two steps) HO. HO -OPMB 12 76% スキーム3 13 9% OPMB A Ph Ph OTMS

関係詞の問題です。教えてください

1.次の文の( )に入る適当な語句を ① ~ ④から選びなさい。 (1) The boy ( who ) I thought was a friend of mine proved to be a stranger. whom (2) I got two writing assignments last week. ( neither of which either of which which ) I have started yet. both of which neither one of them (3) The islanders were strongly influenced by the people and the things ( continent. who ②where (4) A: My writing has improved a lot in this class. B: Mine has, too. All the students ( whom Mr. Davis teaches them that Mr. Davis teaches them (5) The science of medicine, ( important of all sciences. for as ③what ) write well. whose 武蔵 [法政大 ) came from the that [京都学園大) which Mr. Davis teaches Mr. Davis teaches [愛知みずほ大] ) progress has been very rapid lately, is perhaps the most in which 3 since [関西学院大] 選びなさい