写真の問題についてなのですが、Signθ＞0となぜわかるのですか

練習 8 例題 3 0は鋭角とする。 COS O 2 のとき, sino と tang の値を求めよ。 90 右の図 解 等式 sin 0+ cos"0=1から 2 2 sin20=1-cos20=1 = 5 cos = 3 9 5 √5 3 sin 0>0であるから sin0= 9 3 日 また tan0 sine √5 2 √5 2 = = COS A 3 3 2 sin0, cose, tan 0のうち1つが次の値をとるとき は鋭角とする。 他の2つの値を求めよ。 (1) 2 2/3 5 90 IT

5と大門6すべて教えて欲しいです

6. あの交差点には2,3の標識があるはずだ。 ( at / there / signs / should / intersection / be / a few / that ). 2 Example Bankの例文を参考に、次の状況でどのように言えばよいか考えてみよう。 1. 自分が宿題を先に済ませるべきと言いたいとき。 I 2. 相手にそんな馬鹿なことはするな (するのはよくない)と言いたいとき。(silly を使って) 3. 自分は放課後何冊か本を借りに図書館へ行くつもりだと言いたいとき。 (borrow を使って) 4. 彼の弟はどうしても彼の言うことを聞かないと言いたいとき。 5. 自分は以前は夕食前に散歩していたと言いたいとき。 2

合ってるか見てほしいです🙇🏻‍♀️‪‪ また、間違ってる所はなぜ違うのかも教えて下さると嬉しいです😭

1. ( )に入れるのに適切なものを選びなさい。 1) He refused to lend me any more books, as I hadn't yet returned ( ) I got last time. 解答欄 1. (1) fee 2 fine it 2 one (3) the one ④that 2) Jane lent me ( 1 a her book ) last week. 2 a book of her (3) this book of her ③ cost 4 charge 1)__ Qis this book of hers 2)4 3) He parked in a no-parking zone, so the police made him pay a ( ) of ¥10,000. 4) Takeshi has a lot of ( ) to turn in tomorrow morning. assignments (2) duties (3) homeworks 5) We talked ( ) about what we ought to do. with each other 2 each another wit 3)_ 2 4 works 4)__ 3 with one other one another 5)__ 6) Proust and James are great novelists, and ( both 2 all 3 none 4) neither ) is easy to read. 6)

英語の問題です。45は仮定法だから過去形にして③を少し変えてwere used toでは？

態 [ 受動態の基本 KEY POINT 009 A 44 This word() with the stress on the first syllable. 44 受動態の 受動態 ① is pronounced ② is pronouncing ③ pronounces ④ pronounced < 津田塾大) 受動態 作主が 45 ☐☐ □ If chemicals like DDT ( problems for the environment. one +99d esriel 省略さ ) control insects, there may be serious 45 受動態 ① use ② uses ③ are used to ④ used to [need asdjal ( <慶應義塾 / OA is us Aを用い ることを 46 □ of ② into ③ in ④ by Who was this machine invented (ds)? <東京国際大 46 受動態 47 学校はどんな記号で地図にしるされていますか。 q ever + 発展 By (a/is/school/sign / signified / what) on the map? O Who inv Who wa 能。 本間 福岡 tenshish KEY では主格 47 受動態

印をつけたthatはどういう意味で使われてますか

and Nabta Playa in southern Egypt (51 social lives of *seminomadic groups of people with sky events. While most archaeologists no longer consider these sites to have been "ancient observatories" for predicting *eclipses or the movements of the planets, the evidence remains convincing that ancient peoples gathered, performed rites, and worshipped in the designed to celebrate celestial motions and alignments. Anthony

答えがも1であることはわかりますか、4もいけそうだと思うのですがどうですかね？

を確かめる。 SがVであることを確認する 必ず一する 心り The workers at Smithson's factory are very ( making the products before the deadline. lood odt plow in 1869 ). They always finish 1 efficient sigoo 合的な 2 sufficient mola 3 convenient ode 400 comprehensive 力のあか ajaff 25008

タイトルをのぞいた6行目のthat was it って文法的にどうなっているんですか？

Your English teacher has asked all students to find an inspiring story about someone who gained confidence and to give a short presentation on "self- You have found this story in a book of short stories confidence", using notes. from the UK. How an Elephant Taught Me to Believe in Myself Sky Morgan I could see the goal line in front of me. Just a few more yards. My legs were burning but nothing was going to stop me. I could see an opposition player running towards me, but I knew she wouldn't make it. I dived and pushed the ball into the ground just over the line. Try!2 I looked up to see my teammates running towards me cheering. The whistle went and I knew that was it. We had won our first rugby game of the year! I'd been playing in the school team now for a year and it felt fantastic. As we walked off the pitch smiling, Coach Janet waved me over. antastic./ My smile dropped. I knew what she was going to say. t/Sh "Sky, that was fantastic! Best try of the game," she said as she patted me on the back. "Sit down for a moment." She waited for me to sit before she began "The county trials are next week. I know...," she saw my expression. "I know you don't feel ready. But you are ready, Sky. You're our best player, You just need the confidence." She sighed. "Just think about it, will you?" 2 aribbe to

動名詞です。合っているか確認お願いします🙇

1.次の〈 〉内の動詞を適当な形に変え、英文を完成させなさい. (1) I have finished (2) Would you mind (3) The retired politician refused (4) Aya practices (5) She promised (6) Remember (7) I remember (8) Kazuya is used to (9) I couldn't help my report on air pollution. (write) the bag? (carry) a speech. (give) the waltz every day. (dance) it ready by noon. <get) your homework by tomorrow. (finish) the novel when I was a high school student. (read) in front of people. (speak) at the funny sight. (laugh)

写真の2枚目の（2）についてなのですが解説をノートに書き込んでみたのですがどう解いているのかまったくわからなかったです。おしえてほしいです

Cars (2)土、赤、意表 an=n PR3 (1)0.2,4,6,8,10··· 2x02×12×22×32×42×5 an=2(n-1) 11X 3,5, ian=(-1)nix 13579 な 分子は1,1,1,-11. 7 また分母は1,3,5,7,9.であるから 第n項の分子は(-1)nti、分母は 2n-1になっている is an = Sighti 2n-1

この文章のa postingって分詞構文のbeingの省略と考えても訳的にも文法的にも問題なくないですか？

No. 省略 64 64 文と名詞(句)の同格は and this is を補おう② Peter was assigned [to do research on earthquakes] and S₁₂ V1 nobibros 接 spent the next six years 〈working 〈as a geologist〉〉, and this was V2 O2 M2 a posting that he welcomed}, and he was a fine choice. C 0' S' V' 接 S2 V2 C2 詞構文 ? 日本語訳例 ピーターは地震研究を命じられ、次の6年間を地質学者として研究することに費や ※1 したが,それは彼が喜んで受け入れた任命だった。 そして、 彼はまさに適任者であ ※2 ※3 った。 ※1 was assigned to (V) の訳は 「~を割り当たられた」 「~を任命された」 「~の担当となった」 などでも可です。 ※2 spent ~ working as a geologist の訳は「地質学者として~を過ごした」 でも可です。 なお、 the next six yearsの訳として 「今後6年間」 「向こう6年間」は不可です。 ※3 a fine choiceの訳として 「優れた選択」 では意味が通りません。 「上の者が彼を選んだのはす ばらしいことだ」ということが訳に出るように 「彼が選ばれたのはすばらしいことだった」 とし てもよいでしょう。