vintage なんで③以外がダメなのかと、 解説のところに注意でwas about to だけどまだ中にいた になっていますがbe about toとの違いはなんですか？be動詞が過去形なのによく分かりません

14+15+ ravints DONMENT 4 SON 28 838 50 I was (c) go out when my boss came in. COMME 1 thinking of 3 about to ob lliw lllw SORANGA ne nech 2 free of fourch 4 aimed to 13 won Ft) ) vor nark BASHO nedw (24 Toded lliw

関係詞の問題なのですが、解き方を教えてください🙏

EXERCISES 下線部を英語にしなさい。 (1), (2) は( )内の文を参考にしなさい。 (1) This is 父が10年間勤めていた会社. (My father worked for the company for ten years.) (2) Who is アンがダンスをしている男の子? (Ann is dancing with the boy. rapor sit was sold out. (3) 私が探していた本 (4) 彼が住んでいる町 is within commuting distance of Osaka. (5) This is 彼がその名作を書いたペン. 2 関係代名詞の what を用いて, 下線部を英語にしなさい。 (1) Show me あなたが手に持っているもの. (2) You must do 正しいこと. (3) He is thinking about 次にすること. (4) 私が今ほしいもの is the newest digital camera. (5) I'm very interested in 彼らが今討論していること､ (6) 彼の手紙に書かれていたこと encouraged me. 3[]内の日本語を参考にして、()内に適切な語を入れなさい。 (1) She lost all her fortune, and ()()( (2) They have made me( ) ( ) ( ) is ( (3) My uncle is ( ) a self-made man. (4) The town is not()( (5) My cat is lovely, and ()()( )today. ) (e) twenty years ago. ), very smart. A * commuting: 通勤の *名作: masterpiece B mint vo *・・・を討論する: discuss ), her health. [さらに悪いことには] [今日の私] [いわゆる] * self-made man: 自力で出世した人 IT [20年前のもの] 20 dup [さらに] lsifT

[2]a<1はなぜ＝が入らないのですか？

重要 例題 192 区間全体が動く場合の最大・最小 on 00 f(x)=x-10x2 + 17 x +44 とする。 区間 a≦x≦a +3 におけるf(x) の 最大値を表す関数g (α) を, a の値の範囲によって求めよ。 ③ 基本190 CHART & THINKING

なぜ、答えが 『エ』ではなく 『ウ』になるのか 教えてほしいです🙇‍♀️

次の英文を読んで、問1~問5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。(10分) A 1901, the Nobel Prize has *honored men and women from all over the world for great work in science, writing, and peace. The Nobel Prize is an *award that was started in Sweden. The name Nobel Prize comes from a Swedish scientist, Alfred Nobel, who made more than 350 *inventions. In 1895, a year betore he died. he set up the award. Many people think the Nobel Prize is the greatest award a person can receive. Twenty two people from Japan have received the Nobel Prize. Recently, awards were given to three scientists from Japan in 2014 (for their work in science. These three scientists, Isamu Akasaki, Hiroshi Amano, and Shuji Nakamura, made a bright blue *LED in the 1990s. All three colors are needed to make a white LED. White LEDs are bright, last for a long time, and don't use much *energy. Because of this, white LEDs are becoming more and more popular. They are B than fluorescent lights or *incandescent lights, but people can use them for a longer time. People can use LEDs for about 100,000 hours. That is 10 times as long as people can use fluorescent lights and 100 times as long as people can use incandescent lights. (2 Perhaps you are thinking that these scientists are cleverer than you. Their invention is really special, but they are people just like you. (3) People said that they could not do it. They had to make their own *equipment for their work. they tried more than a thousand times, they still were not able to make a blue LED. But they never gave up and finally they did it. Perhaps one day, if you work hard, you will get the Nobel Prize, too. Nobel Prize ノーベル賞 award LED I'I ・発光ダイオード 蛍光灯 機器 ……………. fluorescent equipment 〜をたたえる 発明品 honor invention energy I: incandescent 白熱灯 .…....

なぜ、答えが『ウ』 ではなく『イ』なのか 教えてほしいです🙇‍♀️

次の英文を読んで、問1~問5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。(10分) A 1901, the Nobel Prize has *honored men and women from all over the world for great work in science, writing, and peace. The Nobel Prize is an *award that was started in Sweden. The name Nobel Prize comes from a Swedish scientist, Alfred Nobel, who made more than 350 *inventions. In 1895, a year betore he died. he set up the award. Many people think the Nobel Prize is the greatest award a person can receive. Twenty two people from Japan have received the Nobel Prize. Recently, awards were given to three scientists from Japan in 2014 (for their work in science. These three scientists, Isamu Akasaki, Hiroshi Amano, and Shuji Nakamura, made a bright blue *LED in the 1990s. All three colors are needed to make a white LED. White LEDs are bright, last for a long time, and don't use much *energy. Because of this, white LEDs are becoming more and more popular. They are B than fluorescent lights or *incandescent lights, but people can use them for a longer time. People can use LEDs for about 100,000 hours. That is 10 times as long as people can use fluorescent lights and 100 times as long as people can use incandescent lights. (2 Perhaps you are thinking that these scientists are cleverer than you. Their invention is really special, but they are people just like you. (3) People said that they could not do it. They had to make their own *equipment for their work. they tried more than a thousand times, they still were not able to make a blue LED. But they never gave up and finally they did it. Perhaps one day, if you work hard, you will get the Nobel Prize, too. Nobel Prize ノーベル賞 award LED I'I ・発光ダイオード 蛍光灯 機器 ……………. fluorescent equipment 〜をたたえる 発明品 honor invention energy I: incandescent 白熱灯 .…....

書いたり消したりして見にくかったらすみません。 一応下に英文のコピペしときます。 I disagree this opinion that young people should spent more time thinking about their future ca... Read More

Date 英検2級 ライティング T-PIC Some people say that young people thinking about their future careers. Do you agree with this ? opinion should No. spent I disagree this opinion that young people should time thinking about their future careers. I Love more time sport more two reasons. First, that have dready thought in their school. I Nondays, school education have many times that student 'think dont themselves future. Seand, young people ought to spent time to find interested in things. 84 Then, to search and to discovery are their mening tule experience Also, they get mony stills with Aldey These skills are usful in the future. why I disagree this opinion. That 25

丸つけ、解説お願いしたいです。 解説というより、このような作文問題をとくコツなどあれば教えて欲しいです🙇‍♀️ 条件→3文。前後に繋がるように書き、全体としてまとまりのあるメールにすること。伝えたい内容をひとつ取り上げ、それを取上げた理由を含めること。

3 (2) I want to make sport TV programe Thank you for question because it was fun. 2022 T 8 載禁止

Aの（2）ってなんですか！まじで英語ムズすぎだろ！！！！

A 日本文の意味になるように( )に適語を入れなさい。 1. 人間が死すべき運命であることは言うまでもない。 It goes (without) ( saying) that man is mortal. 2. 私たちは自然の偉大さに驚かずにはいられない。 We ( ()( )( =We( 3. 考えずに本を読んでも無駄だ。 ) ( thinking. ) ( ) wonder at the greatness of nature. ) wondering at the greatness of nature. ) ( ) reading books without

マーカーで引いた部分で特に赤の波線の式が分かりません💦 詳しく解説お願いします🙏

408 重要 例題 40 f(n) an=b" とおく漸化式 次の条件によって定められる数列{an}の一般項を求めよ。 an+1 =an n+1 (1) a₁=1, n bn= CHART & THINKING an+1, an の係数がnの式の問題では, an+1, an の係数がそれぞれ f(n+1), f(n)となる ように式変形をする。 (1) 与えられた漸化式は, an の係数が- n(n+1)を掛けることで an+1= am (n+1)an+1=nan 72 n+1 an の係数が n, an+1 の係数が(n+1) となる。 (2) (1) と同じように, f(n+1)an+1=f(n)an+(nの式) の形にするには,両辺をどのよう な式で割るとよいかを考えてみよう。 (2) 両辺を n(n+1) で割ると 答 (1) 両辺に n(n+1) を掛けると bn=nan とおくと bn+1 = bn また, b=1.α=1から6=6n-1==b1=1 したがって 6=1 よって an n とおくと ゆえに よって, n≧2のとき bn+1-bn= 1 1 = bn+1=bn+₁ n n+1 ゆえに bm=3-1/(1) (n≧1) n (2) a1=2,nan+1=(n+1)an+1 1 n+1' ■RACTICE 400 IN 次の条件によって定められる数列{ an+1 n+1 (n+1)an+1=nan an= 1 n(n+1) an n an+1の係数が元となっている。 両辺に On n n n(n+1) n-1, * = 6 + 2 ( + - = + =) = 2 + (1 - 1) = 3 - 1 1) ²+1) k=1 k n n b=2 であるから,この式は n=1のときにも成り立つ。 よって an=nbn=3n-1 また b=q=2 基本 21 20 ←bn+1=(n+1)an+1 10+60S- ←n(n+1)=0 bn+1= an+1 n+1 1 1 1 n(n+1) n n+1 es 数列{bn+1- 6m} は, 列{bn} の階差数列。

高一数学の不等式の証明です。 ⑵で黄色い線を引いてあるところが何しているか分かりません。特に左辺はなんでなったのか全く分からないです。 解説をお願いします🤲🏻🙇‍♀️

! 重要 例題 35 不等式の証明の拡張 |a|<1,|6|<1, |c|<1 のとき, 次の不等式が成り立つことを証明せよ。 基本 27,29 (2) abc+2>a+b+c (1) ab+1>a+b CHART & THINKING 似た問題 1 結果を使う 2 方法をまねる (1) 大小比較は差を作る方針。 (2) 文字が多いため, 差を作る方針では煩雑になる。 そこで, (2) は, (1) の2文字(a,b)か ら3文字(a,b,c)に拡張された問題であることに注目すると、1の方針で証明できる。 うだ。 (1) の結果をどのように利用すればよいだろうか? |a|<1,|6|<1から|ab|<1であることに注目。 また, (1) を1回利用して不十分な ら, 2回利用することも考えよう。 解答 $84 (= x +.00 (1) (ab+1)-(a+b)=(6−1)a-(6-1)=(a-1)(6-1) |a|<1, |6|<1であるから a-1<0, 6-1<0 よって (a-1)(b-1)>0 すなわち (ab+1)-(a+b)>0 したがって ab+1>a+b (2) |a|<16|6| < 1 であるから |ab|<1 |ab|<1,|c|<1 であるから, (1) を利用して (ab)c+1>ab+c abc +2 > ab+c+1 (ab+1)+c>(a+b)+c abc+2>a+b+c よって (1) から ゆえに 別解 (abc+2)(a+b+c)=(bc-1)a+2-b-c |b|<1, |c|<1 であるから よって bc-1<0 |a|<1 であるから a <1 ゆえに よって 0=(3+v)sv+x²(x+y) 0=(sx+*(s+x+ |bc|<1 ( bc-1)a>(bc-1)・1 ( bc-1)a+2-6-c>bc-1+2-6-c ■RACTICE 35° |b|<1, |c|<1 であるから ゆえに (b-1)(c-1)>0 したがって abc+2>a+b+c =(b-1)(c-1) 6-1<0,c-1 <0 大小比較差を作る -1<a<1, -1<6<1 S+V) ← 結果を使う TU (1) の不等式でαを abに bをcにおき換える。 ab+1>a+b の両辺に cを加える。 大小比較差を作る |-1<bc<1 α< 1 の両辺に 負の数 bc-1 を掛ける。