解答（2）について 各行のやってることは理解できるんですが、毎回毎回なにを目的にその変形をしようとしているのか分からないので恐らく自力でまた解くことが出来ないと思うんですが、 もし初見で解く場合どのような取っ掛りを考えるべきか解答（2） 上から4行分ほど説明して頂けると助か... Read More

466 20万+20万×0.05 重要 例題 55 ベクトルの大きさの大小関係 IRAM A nx 空間の2つのベクトルα = OA0 と OB0 が垂直であるとする。 D=OPに対して, 4=0Q=a+ par a.a (1) (一)=0. (-0.6=0 (2) lal≤pl 指針 (2) 解答 (1) (2) よって pa p.b a'a 6.6 - ≧0を示す。 (1) の結果を利用。 p.a →→=S, aa であるから である。 (20(1+0.05)+20)×0.05 方・方 6.6 a.b=0 (pa)·a=p⋅a-q·a=p•a—(p⋅a+0)=0 (b-q) b=p.b-q•b=þ•b−(0+p• b) = 0 (1) から よって このとき ID - ≧0であるから -=t とおくと |≧0, ≧0であるから p.a 6.6 (pa)•q=sp-a)·a+t(p-a) b=0 bg-lg = 0 すなわち pag= aa をそのまま使うのは面倒であるから,s,t(実数) などとおいて, tのとき,次のことを示せ。 q=sa+to |p2p.g+lg=|-|| Tarsor |ā|≤| B| b-b 20 (11/10.03) aug POL [ 類 名古屋市大] 00000 Player <a_b⇒à·b=0 = p.a ==a•a+ aa =p.a+0 <検討 (1) から g のとき QPLOA, QPLOB よって,線分PQは3 点 0, A, B を通る平面αに垂直であり,点 Qは平面上にあるから, 点Qは点Pから平面に下ろした垂線 の足となる。 ゆえに, OP, OQ は右の図のような位置関係になり、(2)の |OP|≧|OQが成り立つことが図形的にわかるだろう。 なお,本間はそれぞれの方への正射影ベクトル (p.426 参照 基本53 20 α 0 (1) から (j-ga=0, (-a).6=0 03 b.b 等号は |- = 0 すなわ b⋅a ・2P1-P50gのとき成立。 FF12 b A 練習 a,bを零ベクトルでない空間ベクトル, s, tを負でない実数とし,c=a+to 55 とおく。 このとき,次のことを示せ。 X) s(c.a)+t(c.b) ≥0 č•à²01£c.6²0 (3) かつに≧ならば s+1 ③35 ③ 360 P ④37 図 こ Eるは ③ 38 空 la ③ 39空 HINT

こういう問題って主語が人かものかで判断していいのですか？

Section 201 774 COCO 基本 775 XXX 基本 776 XXX 基本 777 基本 778 779 2 IT I don't mind being transferred as long as the job is ( 2 interested (1) interest (4) interests 3 interesting When some ( (1) excite 3 exciting om hom When he was asked why he was studying so hard, he replie he was interesting in English culture. elttil a stiup wet s fon well is \ wat se #.# STORICUS I It was () that so many people came to see our performan 11 exciting (2) excited 3 excitement 4 to excite to sto - しっかり理解 026 19 ) children got onto the train, it became very 2 excited noitsmotn 4 to excite vns 005 AT neve ( ) room for you --------- TK M 3 My job at the company was very (). (-) 1 bored 2 boredom 3 bore 4 boring 3 Students were boring because the teacher just forced the learn grammar and vocabulary. (-) moon a **** [X-^x] F#$^+] UE$ duons ( this building. 分詞形容詞の意味

∫-3～-2までの(4X^2+16x+17)^1/2の積分ってどのようにするのでしょうか？

これの和訳して貰えませんか？

5 Reading Passage 10 15 20 Yuna Kim is one of the world's best figure skaters. At the 2010 Winter Olympics in Vancouver, she set three world records. In fact, one of those world records broke a record she set in 2009. program and a At the Olympics, both male and female skaters perform a short seven program. In the short program, skaters have less than three minutes to perform required jumps, spins, or other moves. While doing these seven things, the skaters also have to show judges how well they can put these elements together into a kind of dance performance on the ice. The long program is similar to the short program except that skaters perform for a longer time and have more required moves. long Before the 2010 Winter Olympics began, many people thought Yuna Kim was likely to win a gold medal. Certainly, there were other women skaters who had the skill to win gold at the Olympics. However, Ms. Kim had an advantage. She had already set a number of world records. In 2007, she set the record for the highest score in a short program with 71.95 points in Japan. The same year she also set the world record for the highest score in a long program with 133.7 points in Russia. Then, in 2009 she beat her own record in the short program by scoring 76.12 in the United States. At that competition, she also became the first woman to score over 200 points with her short and long programs - her combined score was 207.71. The next year at the Winter Olympics in Vancouver, she broke her records again. In the short program, Ms. Kim scored 78.5, a new world record. In the long program, she scored 150.06, another world record. This gave her a combined total of 228.56 points, a third world record! Needless to say, her score was enough to win gold.

下線部①から④で、誤りのある箇所を選んで正しく直す正誤問題です。 分からないので教えて頂きたいです🙇🏻

3 The plan to construct a new road around the town center has (b) approved by a majority of the local residents. yo bevoo 正しい形 誤りのある個所 to saco bong soni ya ☐☐4 English, which originated in the United Kingdom and is now consider the universal language, is also spoken as the principal language in many (関西外国語大) Gt countries. 16 第2章 誤りのある個所 受動態 (立命館大) 正しい形

教えて下さい

15 Grammar A 空所内の最も適切な単語を選び、 英文を完成しなさい。 1. I love chocolate because it always (put/puts/putting) me in a good mood. 2. Barbara (come / comes / came) to Japan a few months ago from New York. 3. Please don't (talk/talks/talked) to me while I'm studying. I need to concentrate. 4. It was my birthday, and my boyfriend (pick / picks / picked) me up at my house in the morning. 5. A good way to stay healthy (be/is/ were) to eat balanced meals and exercise regularly. 6. As fast food ( contain / contains / contained) high levels of sugar and salt, it's not good for the health. 7. On Saturday, Emma and I (see /sees / saw) a really good movie, and on Sunday we went skateboarding. So it was a fun weekend. 8. Daniel and I (work/works/ worked) at a grocery store last summer. 9. My internship was a good experience, and the people I worked with (is/was/ were) great. 10. Liz wanted to learn some new skills, so she (join / joins / joined ) a computer- training course last year.

英語の長文わかる方教えてください😭🙏🏻

15 5 10 ing Reading Passage Yuna Kim is one of the world's best figure skaters. At the 2010 Winter Olympics in Vancouver, she set three world records. In fact, one of those world records broke a record she set in 2009. At the Olympics, both male and female skaters perform a short program and a long program. In the short program, skaters have less than three minutes to perform seven required jumps, spins, or other moves. While doing these seven things, the skaters also have to show judges how well they can put these elements together into a kind of dance performance on the ice. The long program is similar to the short program except that skaters perform for a longer time and have more required moves. Before the 2010 Winter Olympics began, many people thought Yuna Kim was likely to win a gold medal. Certainly, there were other women skaters who had the skill to win gold at the Olympics. However, Ms. Kim had an advantage. She had already set a number of world records. In 2007, she set the record for the highest score in a short program with 71.95 points in Japan. The same year she also set the world record for the highest score in a long program with 133.7 points in Russia. Then, in 2009 she beat her own record in the short program by scoring 76.12 in the United States. At that competition, she also became the first woman to score over 200 points with her short and long programs - her combined score was 207.71. The next year at the Winter Olympics in Vancouver, she broke her records again. In the short program, Ms. Kim scored 78.5, a new world record. In the long program, she scored 150.06, another world record. This gave her a combined total of 228.56 points, a third world record! Needless to say, her score was enough to win gold. 'figure skater an ice skater who uses athletic skills and dancing skills

エンパワー2 レッスン20 答えわかる方お願いします💦

dy in they my uld ンク Practice 1 Fill in the blanks and complete the sentences. 1. He lived in London for a year. He talks ( )( ) he ( ) all about that city. 彼は1年間ロンドンに住んでいました。 彼はまるでその町のすべてを知っているかのように話します。 ) I ( ) a chance to live abroad, too. 2. I( 私も海外に住む機会があればいいのになあ. eelarox3 weive 3. With that kind of opportunity, my life ( )( そのような機会があれば、 私の生活は今よりもっと楽しいでしょうに、 4. If I ( ) ( ) a high school student, I (1) ( starting from tomorrow. もし私が高校生でなかったら, 明日から外国に行って生活するでしょうに. ) happier than it is now. 2 Change the words to the appropriate form and complete the sentences. 1. I wish my friend (lend) me this magazine about studying abroad a year ago. 友だちがこの留学についての雑誌を1年前に貸してくれていたらよかったのになあ. 3. If I (study) abroad last year, my English (will improve). 去年留学していたら,私は英語が上達していたでしょうに LESSON 2. If I (read) this magazine, I (will know) about this overseas study program earlier. もしこの雑誌を読んでいたら, もっと早くこの留学プログラムについて知っていたでしょう。 ) and live abroad ~しようと思う think of doing ~を専攻する major in ~ 3 This is a reply giving advice to the email presented at the beginning of this lesson. Put the Japanese parts of the passage into English. Genre dars id sort stof Dear Yumi. gute oni Your parents are right. Think of the advantages of studying abroad. I studied in Italy for a year. ① もしこの経験がなかったら、私は大学で美術史を専攻しようと思わなかったでしょ う. ②もしこのチャンスを逃したら、 あなたは後でそれを後悔するでしょう。 In the future, you may ask yourself, “③ もしあのとき留学していたら、私の人生はもっとわくわくするもの になっていただろうに.” ④ もし私があなただったら、このチャンスを逃さないでしょう. Best wishes, Emma ~を逃す miss Your Turn A Make a pair and ask your partner the following questions. 1. If you had a chance to study abroad, where would you like to go? 2. If you studied abroad, what would you miss the most about Japan? B Based on the dialog above, write a passage about where you would like to go if you had a chance to study abroad and what you would miss the most about Japan. 55 PARTI

EMPOWER Ⅱ Lesson20の答えわかる方お願いします💦

in ey Py d 雪 Practice 1 Fill in the blanks and complete the sentences. 1. He lived in London for a year. He talks ( )( ) he ( ) all about that city. 彼は1年間ロンドンに住んでいました。彼はまるでその町のすべてを知っているかのように話します。 ) I ( 2. I ( 私も海外に住む機会があればいいのになあ. ) a chance to live abroad, too. 3. With that kind of opportunity, my life ( ) ( そのような機会があれば、私の生活は今よりもっと楽しいでしょうに. ) ( 4. If I ( ) a high school student, I ( ) ( starting from tomorrow. もし私が高校生でなかったら,明日から外国に行って生活するでしょうに. ) happier than it is now. 2 Change the words to the appropriate form and complete the sentences. 1. I wish my friend (lend) me this magazine about studying abroad a year ago. 友だちがこの留学についての雑誌を1年前に貸してくれていたらよかったのになあ. LESSON 2. If I (read) this magazine, I (will know) about this overseas study program earlier. もしこの雑誌を読んでいたら, もっと早くこの留学プログラムについて知っていたでしょう。 3. If I (study) abroad last year, my English (will improve). 去年留学していたら、 私は英語が上達していたでしょうに. ~しようと思う think of doing ) and live abroad ~を専攻する major in ~ 3 This is a reply giving advice to the email presented at the beginning of this lesson. Put the Japanese parts of the passage into English. Genre Dear Yumi. Your parents are right. Think of the advantages of studying abroad. I studied in Italy for a year. ⓘ もしこの経験がなかったら、 私は大学で美術史を専攻しようと思わなかったでしょ う. ②もしこのチャンスを逃したら, あなたは後でそれを後悔するでしょう. In the future, you may ask yourself, “③ もしあのとき留学していたら、 私の人生はもっとわくわくするもの になっていただろうに.” ④ もし私があなただったら, このチャンスを逃さないでしょう. Best wishes, Emma ~を逃す miss ← Your Turn A Make a pair and ask your partner the following questions. 1. If you had a chance to study abroad, where would you like to go? 2. If you studied abroad, what would you miss the most about Japan? 20 B Based on the dialog above, write a passage about where you would like to go if you had a chance to study abroad and what you would miss the most about Japan. 55 PARTI

至急お願いします💦 ケンのバックはメアリーのバックより2キロ重いです。 の英文が分からないので教えてほしいです！