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英語 高校生

答え合わせがしたいのです。 わかる方お願いいたします🙇‍♂️🙇‍♂️🙇‍♂️

A: How far is it to Kyoto? dy sb 8 B: さ人 (a) Any more? It's about five kilometers. (b) No, that's fine. (c) Don't be long. (d) Not far. d et ted oldbum oof 9 A: Jct B: Nothing particular at this moment. lade(a) Is anything going on? 10m(b) Which one did you make? (C) Are you all right with him? (d) Do you feel much better? 11od wund buorla aa uoy f A: d ol agnid bananohon of 10 6) olde saormla(d) dos o (a) B: It's for cutting wood. (a) What are you doing? (c) What's this tool for? af() What are you waiting for? (b) How's everything going? omeda ail Tedid vm 間3. 11 15 の空所に入る最も適当な語または語句を(a) ~ (d) から 一つ選びなさい。 1d 彼は来ると言っていたけれど、来なかった。 and b]all that he said he would come, 11 he didn't. (O For nol dem (a) After (b) Without (a) Under naho 牛乳がふきこぼれないように気を付けなさい。 nlal Be careful not to let the milk[ (a) to boil d (b) boiling 12 Jover d ameo () boiled (a) boil 地震が起こった時、私はちょうど出かけるところだった。 Iwas just [ ] to leave when the earthquake occurred. 13 (a) over (b) before (c) about (d) above その話は実話であろうとなかろうと面白い。 The story is interesting [ (a) though 14 ]or not it's true. 1bluow 6) if (C even (d) whether

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英語 中学生

この文のthey are many kinds of herbal tea and they have many usesは、解説にはハーブティーは多くの種類があり多くの使い方がある。 となっていたのですが、usesで使い方、となるのですか?

Today, people enjoy tea in many other ways. Tea is often used in food United Kingdom started enjoying tea in new ways like putting milk or sugar dishes. In Japan, some types of noodles such as soba and udon may have cookies or ice cream. Some people eat the tea leaf itself because they believe 短期間 面接 これ1 Awncui to Europe and the United States in the 16th or 17th century, and people in the Senghp this-mail to:gsk you/tg >本 onsしLa seg The World of Tea tea, Chinese tea, and English tea are popular now. People in China st Jca from the leaves/of the tea plant thousands of years ago, It was making introduced started >重 各Day とめ って Onted Kingdom started enijoying tea in new ways like putting milk or s. your program every Sunday! 1v Sugar in it. other woo ways. Tea is often used in food Today, people enjoy tea in many my pomer Sepigm green tea mixed in them. Different teas are also used in desserts, for example Cookies or ice cream. Some people eat the tea leaf itself because they believe it is good for their health. オodhomasihy h1eoigsga s yslT S Tea itself is changing, too. Some people say that tea must be made from ne tea plant to call it “tea,” but it has become to make tea from other things such as flowers, fruits, and vegetables. This is called herbal tea.* What is special about herbal tea? There are ララ popular many kinds of herbal teas、 A qoGe jsicでOM LOISL A oe and they have many uses. For example, Chinese herbal tea has been used as medicine. Like regular tea, there are many different flavors of herbal tea. Today, herbal teas are often seen in stores and many other places. Tea has become a part of everyday life. 01 brswnol gnidool * herbal ten :

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数学 高校生

m+nが偶数の時mーnも偶数になる理由って書かなくていいんですか?偶奇の一致よりとかですか?

重要例題)199 文字を含む三角関数の定積分 88 OO 次のことを証明せよ。 ただし, m, n は自然数とする。 (m+n が偶数) 0 S'sin mx COS nx dx= 2m (m+n が奇数) m?-n? 基本1% MOエTOO CHARTOSOLUTION 三角関数の積分 次数を下げて, 1次の形にする 積→和の公式から (sin(m+n)x+sin(m-n)x} sin mx co0S nX=- m, n は自然数であるから そこで,まずは m-nキ0 の場合と m-n=0 の場合に分ける。 .. m+nキ0 解答 *π T= Sin mx cosnxdx とする。 sin mx coS nx= {sin(m+n)x+sin(m-n)x} 『[1] m-nキ0 すなわち mキn のとき 1「cos(m+n)x」 cos(m-n)x] 2 T=ー m+n m-n Jo 1Jcos (m+n)π , Cos(m-n)π 2m m-n | Cos {(奇数)·元)=-1 1一2 cos {(偶数)元}=1 ニー 2 m+n m-n m+n が偶数のとき, m- も偶数で nial1/1 I=-- * m+n が偶数 →m, nはともに偶数 またはともに奇数 1 2m m?-nノ=0 m+n が奇数のとき, m-n も奇数で 2(m+n m-n →m-n が偶数 m+n が奇数 1 2m m-nノー m-n 1 1-mtn 2m →mとnの一方が開数 でもう一方が奇数 2 m-n 『[2] m-n=0 すなわち m=n のとき →m-n が奇数 1-in2nxda-|-S Cos 2nx ]r =0 lo sin2nx dx= このようなとき、 4n 「m+nとm-nの信 このとき, m+n は偶数である。 以上により, m+n が偶数のとき 奇は一致する。」 I=0 という。 m+n が奇数のとき 2me0 I= 2 2 m'-n? 000

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