高2R 適当ではない英文を1つ選ぶ問題 解説お願いしたいです

Music has the power to influence our emotions and mood. Listening to upbeat songs can make us feel more energetic and happy. On the other hand, many people use quiet music to help them staying focused. + Some studies suggest that learning an instrument can even boost brain power. It is truly a universal language that connects people everywhere.

イ　でア　のように円順列で解くのだと解けない、または難しいのでしょうか、どのような場合に赤線でくくったような解き方で攻めるのでしょうか、よろしくお願いします🙇‍♂️

が隣り合わない座り方は全部で ものは同じ座り方とみなす。 通りある。ただし,回転して一致する [16 立教大 ] 48 正五角柱の7つの面を,赤, 青,黄, 緑, 黒, 紫の6色で塗り分ける。 た だし、隣り合う面は異なる色を塗る。 また, 6色はすべて使う。 なお、回転 して同じになるものは同じ塗り方とみなす。 このとき2つの五角形の面を同 じ色で塗るような, 正五角柱の塗り方は 塗り方の総数は 通りである。 また, 正五角柱の 通りある。 通りある。また,正五角柱の [17 佛教大]

以下の写真の様な問題の解き方を教えてほしいです。 問題を貼っていますが、一問ごとの解説ではなく 全体的な分け方について教えてほしいです。 お願いします。

1. I am planning (to travel / traveling) to Europe next month. 2. She is very good at tennis, so you should avoid (to play / playing) against her. 3. We managed (to catch / catching) the last train just in time. 4. I really don't mind (to wait waiting) for another thirty minutes. 5. He promised (to call / calling) me as soon as he arrived at the airport. 6. The company decided (to close / closing) its Tokyo office. 7. You should practice (to speak / speaking) English every day. 8. They offered (to help / helping) us clean up the kitchen. 9. I can't imagine (to live / living) without my smartphone. 10. He refused (to sign signing) the contract until he read it carefully. 11. She gave up (to look / looking) for her lost earring. 12. I expect (to finish / finishing) this project by Friday. 13. We ended up (to stay / staying) at a cheap hotel because of the storm. 14. They put off (to have / having) the meeting until next week. 15. He pretended (to know 16. The thief denied (to steal / stealing) the expensive watch. 17. I cannot afford (to buy buying) a new computer right now. 18. Have you finished (to wash / washing) the dishes yet? 19. She hesitates (to tell / telling) the truth to her parents. knowing) everything about the issue. 20. I enjoy (to listen / listening) to podcasts while commuting. 21. My brother suggested (to go / going) to the beach this weekend. 22. We hope (to see / seeing) you again in the near future. 23. You must keep (to try / trying) until you succeed. 24. The doctor recommended (to take / taking) a few days off. 25. He failed (to pass / passing) the driving test for the third time. 26. She dislikes (to wake waking) up early on Sundays. 27. They are preparing (to move / moving) to a new apartment. 28. I miss (to hang / hanging) out with my friends from high school. 29. He demanded (to speak / speaking) to the manager immediately. 30. Please escape (to make / making) careless mistakes on the exam.

数Iです。この問題の解き方を教えてください。答えは1です。

(6) sin 225° -+- cos2155°= U

これってどういうことですか？

122 第4章 三角関数 動径は1回転するともとの位置にもどるから,次が成り立つ。 sin(0+2z)=sind, cos(0+2z)=cos0 * この性質により, 関数 sine, coseはいずれも2πの周期をもつと いう。 5 グラフについていうと, y=sin0, y = cose のグラフは,いずれも 2πごとに同じ形を繰り返す。 y=sino π YA 1 2π 3-2 π 2π ----5- 2π 3л πT 72 π

ベクトルの三角形面積の公式証明ですが、赤線からの矢印でどのような計算をしてそうなったのかがこれだけでは理解できませんでした、さらに細かい途中式や補足などをお願いします🤲

001 AOAB=OA||OB sin 明> = 2 より, OAOB√1-cos² (: 0°<<180° *4), sin> VOA OB-OAOB|²cos² 0 2 VOA OB²-(OA-OB)² (証明終了)( Im

答えが③なんですけど解説見てもよくわかんなくてなんで③になるか教えて欲しいです。私は②か④でなやんで接続詞かなっておもったりしたけど違いました😭

6 Our boss was sick at home, so we did finish the project. 13 we thought was needed to PE how 2 that 3 what 4 which i w obie

点Pの座標は３０度だから１たい２たいルート3でもとめているのですか？それとも他に求め方があるのですか？

これらはいずれも0の関数であり,まとめてもの 二角関数とい 注意点Pがy軸上にくるような角0に対しては, tan0は定義されない。 例 15 3 3 Tの正弦, 余弦,正接の値 右の図で、円の半径が r=2のとき, 点Pの座標は (-1, -√3) である。 -r -1≤sin 15 三角関数 sint ya るかで決まる。 4-3 ink イメージ そこで,x = -1, y=-√3 として 4 sin = =3 y r √3 P 2 2 π Q1 0 20 COS 43 = cas---- r 3 √3 2 2 2 練習 -√3 = P 7 =√3 終 tan 3 x -1 sin 6 第2象限 y + O 第3象限 次の条件 (1) sin

4行目の「in order not to」は「not to」には置き換えられないと習いました。どういうことですか？😭

4 Despite the happiness his new life brought, Saroo missed his family in India. He also wondered about his origins. He believed his memories about India would help him hold onto his identity. Since he couldn't read and write back then, he often recalled them in his mind in order not to forget any detail. Sue, Saroo's adoptive mother, was an understanding person. She noticed Saroo was a lovely sensible child when he came, so she knew he had been loved by his birth mother. She believed that his memories of his past were very important to him. So, to help Saroo keep his memories, she wrote down what he told her in diaries.

157なのですが、arms foldedじゃないんですか？腕は組まれる方だからそう思ったんですけど選択肢になくて、わからなかったです

①Considered ②Given 3 Providing Scr. 156 She stood there, with tears ( ) down her cheeks. 2 ran 3 running 1 run were running Scr. 157 He lay on the sofa with his () and soon fell asleep. Thinking 2 arms folding arms folds 3 fold arms 4 folding arms