線を引いたところの意図がよく理解できません。mのとこがわかってないのですがどういうことか教えていただきたいです🙇

[2]複素数1の12乗根を 20, Z1,Z2,…, z11 とし, Zo=1とする。 Zkk=0,1,2, ....... 11) の偏角を0とし, 0=0<<<<<2πとすると T 0₁ = = Ok オ H である。 オ の解答群 Z₁ = 1 2 Zk=cos 2KTL 12 2kT tisin k 12 π ① ん6 k π 4 k+1 12 k+1 π π 6 k+1 4 2k-1 2k-1 2k-1 π ⑥ 12 一π ⑦ π ⑧ TC 6 4 Zk"=Zzkとなる2以上で最小の自然数をMと表し, kの値によってMの値が どうなるか, 太郎さんと花子さんは考察している。 太郎:20,21,22, ......, Z11 を複素数平面上に図示するとどうなるかな。 花子: 20,21,22, ..., Z11 の絶対値はどれも1だから, 偏角について考える とよさそうだね。 太郎: 点 z12は点z2 と重なるね。 花子: 点 21, 214, ······についても同じように考えると, k=1のときのMの値 がわかるね。 k=1のときM=13であり, k=2のときM= である。 m Z₁ = Z₁ M M=3 となるようなんの値はん=キである。 Z2 =Zk 2x=1 複素数平面上の (M-1) 個の点 Zk, k, なんの値は ZkM M-1 が正方形の頂点となるよう m Z=Z k= ク ケ 3 =Z21d⑤ M-I Z=101 である。ただし、ケとする。 Z2:cosネルtigin/co1g fisin/cosotismQ T=0+2nπL k=6n 10.6 (第3回 25 ) M- (costism) M-I cosmos='ntisinnoyin=cosQ+ismo 1=7 min 共

至急です🙇‍♂️ 1.3kgの箱が上に35°引っ張られてる状況です。 箱が動き出す最小の摩擦力を見つける問題です。 解き方わかっていたつもりなんですが、全然解けなくて。 何な間違っているんでしょうか？ 答えと解き方を教えて欲しいです。

A mass m₁ = 1.3 kg is pulled in the direction [E35°U] by a string. The mass is at rest on a rough surface with the following friction coefficients: Ms = 0.6 μk = 0.4 8) If Ft = 4.00 N, what normal force acts on the mass? 9) If Ft = 4.00 N, what friction force acts on the mass? 10) If Ft = 6.00 N, what friction force acts on the mass? 11) If Ft = 6.00 N, what is the acceleration of the mass? 12) What is the smallest Ft that will get it to move? 10.44N 3,27 N 491N Omis 3350 Ft

物理の運動とエネルギーの範囲です。 ①式により、のところがなぜこの式になるのか分かりません。等式変形でしょうか？自分でやってみてもこの式になりませんでした。 ぜひ、教えていただきたいです。

53 ここがポイント > 力とを水平方向と鉛直方向に分解し, それぞれの方向について力のつりあいを 解答 水平方向(右向きを正) の力のつりあいより 1 F2sin 30°-Fisin45°=0 F2cos 30° ① Ficos 45° 30° F ① -F2 2 F1=0 ·①18.e=8 2 F45° m 鉛直方向 (上向きを正)の力のつりあいより " Ficos 45°+F2cos30°W=0 F1sin 45° F2sin 30° √3 ·F₁+ F2-W=0 .....20 - 2 F2=- 2 2 18.0 1 TALO= - 8.00 ①式より Fi -F2 ③ OY √2 これを②式に代入して W √3 F2+ -F2-W = 0 より3+1F2=W 2 2 AUSAGE 3 F₁= よって F2= 2 √3+1 W= (√3-1)W 〔N〕 ③式より F3-1w= √6-√2 W (N) 3 √2 2

主語、接続詞、動詞、副詞、補語、目的語たんですがあってるかわからないため分けて欲しいです 明日までに答えてくださるとありがたいです お願いします

○○ However, they たちは最初、来場者についてうまく説明できません the fish well to the visitors. ビジターズ ハウエバー S こし、彼らは徐々にコミュ skills5 インプローブドゥ コミュニケーシ スキル gradually improved their communication 能力向上、会話を楽ようになりました and started to enjoy talking with them./ スターティ トーキング The members want to utilize their club S カユーティウィズ 手たちはクラブでの経島会を食後に活かしていきたいと考えています。 experiences in the future. One of them said, エクスペリエンシズ S ✓セイドラ セリーチャー そのうちの1人」は「怪魚ハンターた ビコニング ミステリアス "I'm interested in becoming a mysterious fish D センターズティ びあります。 hunter. I want to find and show rare fish to ハンター ファインドラ 形しゃー DE フィッシュ& 目のけてたくさんの人に見せたいと話してい

3.4枚目が問題文、5枚目が答え、1.2枚目は問題を解くときに必要な文です。 なぜこの答えになるのかがわからないので教えてください。 解くのは大変だと思うので、一問だけでも大丈夫です。

2 次は, 高校1年生の Yusuke が書いた英文です。 これを読んで、 問1~間6に答えなさい。*印 のついている語句には、本文のあとに 〔注〕があります。(34点) My father loves *dinosaurs and *fossils. He (he/them/in/collects/is/that/interested /so) dinosaur toys, small fossils and books about dinosaurs. I heard he tried to find fossils along the river with my grandparents when he was young. When I was younger, my family took me to the science museum every year. My father loved looking at the dinosaur fossils there, and he always explained them to me. So, I got interested in dinosaurs and fossils, too. My father has a restaurant near our house, and he displays some dinosaur teeth fossils in the restaurant. One day, he introduced one of his customers to me. The man, Mr. Shirai, also loved dinosaurs and fossils, and often visited museums all around the world, such as in America, Canada and China. He realized that my father was interested in the same things because of the fossils in the restaurant. They became good friends. One day in September, Mr. Shirai came to my father's restaurant and showed me a fossil. It was a beautiful fish fossil in a brown stone plate. I was surprised to see it, Mr. Shirai A me a lot about the fossil. He traveled to Germany to look for fossils, and he found many fossils there such as fish, animal bones and leaves. The area is very famous for "archaeopteryx fossils. I once saw a picture of the archaeopteryx fossil in a book, so I wanted to go to see the fossil in -4-

(1)の答えがchoosing、(2)の答えがウ、(5)の答えがアで、それぞれなんでその答えになるのかと、 5⃣の本文を上から4行、4行、5行、4行、3行、2行で分けた時それぞれに題名を付けるとしたらどうなりますか? 教えて欲しいですm(_ _)m

5 次の英文を読んで, あとの問いに答えなさい。 <川越東改> Origami is the Japanese art of folding paper. To do origami, the artist starts with a square piece of paper. Some people like to use special origami paper that is two colors. The front of the paper is one color, and the back of the paper is another color. Other people like to use origami paper that has patterns on it. After ①(choose) your paper, you can find many instructions for folding the paper into different things. Many people enjoy (make) origami flowers, animals, or things ( 3 ). For all of these things, there are a few kinds of folds that you need to use. For example, sometimes you need to fold the paper in half. Sometimes, the paper must be folded from corner to corner. If you follow the directions carefully, you can create a beautiful paper flower or animal. However, origami is more than folding paper. First, origami is an important part of Japanese life. For example, nature is important in Japan. In Japan, people care about the seasons, weather, water, or other things in nature. Origami is also a part of nature. That is why the most popular origami shapes are things like animals. Birds, fish, flowers, and stars are all popular shapes. It is a quiet activity, and can calm the mind and body. People who do origami like the activity as much as the art. They like it because origami demands a lot of attention. When people think hard about creating something, they forget about their problems. This allows them ④ to calm down. ⑤ Origami is also good for teaching children. They also learn to work carefully. Also, origami has squares and triangles. These shapes are important in all kinds of learning. Origami helps children to learn about these shapes. Maybe you can try to do origami yourself. You only need some paper and a book of instructions. You can find instructions for many origami shapes on the Internet. instruction direction (1)①,②の( )内の語を適する形にかえなさい。 (2) 30( に適するものを, ア~エから1つ選びなさい。 (3) (4) 7 to paint with 1 to talk with 1 (2) making. to play with I to help with (イ) ④に適するものを,ア~エから1つ選びなさい。 Origami is also easy to learn. 1 Origami is also good for your imagination. Origami is also difficult to learn. I Origami is also good for your mind. ⑤にはA~Cの文が入ります。 自然な流れの文章になる配列を, ア~エから1つ選びなさい。 A Children must follow these steps exactly. B First, origami has many steps. C This way, children can learn to follow instructions. ア A-B-C イ A-C-B B-A-C I B-C-A (5)本文の内容にあうものを, ア~エから1つ選びなさい。 If you follow some instructions for paper folds, you can enjoy many different origami shapes. Learning origami gives us a good chance to help animals on the earth. You may feel tired if you try hard to do origami carefully. I The most important thing for children's education is origami. (土)

至急お願いします。 英語の穴埋め問題なのですが教えていただきたいです

Part 5: Incomplete Sentences A word or phrase is missing in each sentence. Select the best answer to complete the sentence. 51. Mr. Egan has offered New York. (A) making 52. (C) made the restaurant reservations for the annual meeting in (B) to make (D) being made A B C D low gasoline and diesel prices, the oil company plans to keep on expanding its domestic distribution operations. (A) Between (C) Except 53. Contrary to trip. (A) where (C) what (B) Despite (D) Unlike A B C D he actually had in mind, Lester spent all of his savings on his (B) which (D) that A B C D 54. In today's digital business world, IT networks must respond to progress in technology. (A) quickly (C) quickness (B) quick (D) quicken A B C D 55. We guarantee that delivery will be made 10 days after you place an order on the Web. (A) within (B) for (C) by (D) onto A B C D 56. The president team. the manager to hire three new employees for the accounting (A) intended (C) offered (B) provided (D) permitted A B C D 57. It is admirable that Ms. Arroyo wishes to handle all the transactions by (A) one (C) hers (B) her (D) herself 12 A B C D

助動詞の問題です。合っているか確認と書いてないところ教えてください。お願いします🙇🏻‍♀️

EX Choose the better option. 1) Ben is very shy and he (won't, will) talk to me. 2) There's someone at the door. - That (would, won't) be Karen. We're meeting today. 3) When I was a boy, I (should, would) often go fishing in that river. 4) (Will, Shall) you go to a movie with me? That sounds nice. 5) It's very hot in this room. - (Will, Shall I turn on the air conditioner? (2-3,

答え書いてあるところ合っていますか？ また、空欄の所も教えてください！🙇🏻‍♀️՞

...すべきだ」という す助動詞は? 弱い義務 助言)を 162 My brother and I ( when we were children. ① may 3 )often go fishing in the nearby river 2 shall 3 should ④ would keep is a secret!" ① will Try! When I was a child, my mother ( 3 )say, “The only thing you can't ② will often ③ would often ④ always (西南学院大) すべきだ」という 義務 助言を は? そのあとのto に注 不定詞が続く助 はどれか? Section 16 推量・確信を表す <助動詞+ have+過去分詞) <助動詞 + have + 過去分詞〉 の問題のポイント 過去の事柄への推量や確信などを述べる表現。 <助動詞+ have + 過去分詞〉 の助動詞ごとの意味を覚えておく。 to の否定形 位置に注意しょ 03 助動詞 「(以前は)よく・・・した ものだ」 という (過去 の習慣を表す助動 は? often に注目 Ta 163 Henry went to bed as soon as he came back home last night. He must(have)( been) very tired. |適語補充 Try! 1.携帯電話がカバンのどこにもない。 電車の中に置いてきたに違いない。 ① I can't find my cell phone anywhere in my bag. I had to leave it behind on the train. ③ 2.I (3 ( ) have bought the book, but I don't remember where I have T100 「•••したに違い 「ない」という確信> を表すには? last night に注目。 「と ても疲れていたに違い ない」 を表すには? 64 put it. ① cannot ② should not ③ may not ④ must ( 九州産業大 ) His grandfather is very old and can't hear well. He (3) our talk. ① can have heard 「･･･したはずがない」 という 〈確信〉を表す ものは? 「聞こえたはずがない」 を表すには? 以前は)... ② must have heard いう〈過去 表すには? ③ cannot have heard 4 should qu snied ではないこと D Try! I don't believe it; he ( 3) have said so. ① may ② will (3 cannot ④ never (四天王寺大) □は) よく う 〈過去 > を表 意味を考 bluode &WEJ BI in? He (4) me last night, but I'm not sure. I was deep asleep. 165 ① might visit ③ had to visit ② would visit ④ might have visited Try! I don't feel well. I might (4) acold. 166 ① be caught ③ have been caught ② been caught ④ have caught Mr. Norton gave us the homework ten days ago. You should ( 2 ) it by now. 「･･･したかもしれない」 という 〈推量〉を表す には? 「訪ねたかもしれない」 を表すには? (近畿大) 「･･･したはずだ」 という <推量〉を表すには? 「終わっているはずだ」 を表すには? ① finish ② have finished ③ finishing ④ can finish 15

助動詞の問題です。合っているか確認お願いします。あと、２番を教えてください。🙇🏻‍♀️

(2-3, 4, 3-1) 2 Choose the better option. 1) Ben is very shy and he (won't, will) talk to me. 2) There's someone at the door. That (would, won't) be Karen. We're meeting today. 3) When I was boy, I (should, would) often go fishing in that river. 4) (Will, Shall) you go to a movie with me? That sounds nice. 5) It's very hot in this room. - (Will, Shall I turn on the air conditioner?