数Ⅲでの質問です。 xが0に無限に近づく際のsinx/xの極限が1になることの証明についてです。 https://manabitimes.jp/math/669 行き詰まったのは↑のサイトの問題です。 ↓の画像で扇形OABが1/2xがになるのはなぜでしょうか？ 三角形O... Read More

lim Sinx. X-70 x OAX = 1 B OAB CAB = QBC すなわち I s'nx < = x <= = = tanx ↑ ナゼア

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) None of us knew ( 1 which =) Stratford-upon-Avon is the town (₁) Shakespeare was born. 1 which where 3 in that 4 when 3) I will never forget the holidays ( 1 when where ) she remained silent then. why when ➡) ( _________) I've wanted is not money but love. 1 Who ② That 6) I bought a new book yesterday, ( (2) which 1 that 7) The subject in ( 1 which 5) ( ) you may say, I won't change my mind. 1 Whoever 2 Whomever (3) Whatever (8) This is ( 1 which 2 ) I stayed with her. why 3 Whose (9) We stayed in an old house, ( 1 which who 4 whom (10) Who was the person to ( who 2) whom ) we came to understand each other. (2) who (3) for which 4 which What (4) Wherever ) I found very interesting. what (3) 4 ) I was interested in my school days is mathematics. that where who when how ) roof was covered with snow. (③3) whose ) you were speaking yesterday? (3) that (4) whom (4) whose

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(1) None of us knew ( which 1 2 (2) Stratford-upon-Avon is the town (₁) Shakespeare was born. 1 which 2 where 3 in that 4 when (3) I will never forget the holidays ( 1 when where (5)( ) she remained silent then. why 1 Whoever (4) (…) I've wanted is not money but love. 2 That 1 Who (7) The subject in ( 1 which (6) I bought a new book yesterday, ( 1 that 2 which (8) This is ( 1 which ) you may say, I won't change my mind. (2) Whomever (2) 3 when Bidan 4 whom ) I stayed with her. adal 3 why (9) We stayed in an old house, ( 1 which 2 who (10) Who was the person to ( 1 who whom Mid 3 Whosem 4 What ali gan4 which 3 Whatevers 4 Wherever ) I found very interesting. (3) what ) I was interested in my school days is mathematics that where 4 when (3) ) we came to understand each other. 2 who (3 for which 4 who M (8) 4 how 01 las of ) roof was covered with snow. (3) whose whom ) you were speaking yesterday? 3 that whose

文章を読み200字以内の日本語で要約して欲しいです

Ⅰ 以下の英語の文章を200字以内の日本語で要約しなさい。 ad a We often forget that an important part of "scientific" knowledge was built on the study of alchemy and other magical practices Alchemists were interested in changing certain metals into more valuable ones For example they tried to change lead into gold, However, they also wanted to produce medicines (that would allow people to live forever or cure any disease. The philosopher's stone is known to us today from the Harry Potter series of To novels and movies This magical stone was believed to have enormous powers and make you capable of doing and knowing pretty much everything. 可能にする *John Dee was an alchemist (who was particularly interested in the problem <of foretelling the future from the positions of the stars and other planets He was also an expert in ordinary mathematics and navigation, One of his most * ふつう fell important projects involyed, research (on a universal language (for 巻き込む communicating with angels!Dee was extremely successful He made a lot of money/had (extremely high status (in universities and government, and owned one of the best libraries in Europe/much of it dedicated to magic. 捧げる However towards the end of the sixteenth century/ideas about magic were changing. Many Christians in England were unhappy(that people were still キリスト教入 communicating with the spirit world which was one of the goals of sixteenth century magicians, As you know Japanese people welcome the spirits of ancestors into the house during the Bon festival European Christians were not happy (about that kind of thing, and they complained (about similar European festivals like Halloween) At the same time, many Christians were afraid that alchemists might be trying to steal God's power. As a result, there was a powerful movement to shut down magic once and for all. 禁止する ALE V n You may be familiar with the Japanese manga and anime series *Fullmetal 45% a Alchemist./The story takes place (in a fictional world in which alchemy continues to function as a normal part of scientific knowledge For example> the heroes (of the series are searching for the philosopher's stone,/and alchemists carry out important work(on behalf of the government/If our 利益 modern world had developed (in the same way as the world of Fullmetal Alchemist people like John Dee would probably have continued to do well. In fact, he lost his jobs and money and died in poverty. 1

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基本 日本 本 (1) None of us knew ( 1 which 2 (2) Stratford-upon-Avon is the town ( where which ) she remained silent then. why when 2 (3) I will never forget the holidays ( ) I stayed with her. 1 when 2 where 3 why (4) (4) ( ) I've wanted is not money but love. 1 Who 2 That (6) I bought a new book yesterday, ( 1 that which ) Shakespeare was born. in that 4 when (5) ( ) you may say, I won't change my mind. 1 Whoever 2 Whomever (7) The subject in ( 1 which den 2 that 3 Whose (9) We stayed in an old house, ( 1 which (2) who 4) whom (8) This is () we came to understand each other. 1 which 2 who 3 for which which What (3) Whatever 4 Wherever ) I was interested in my school days is mathematics. (3) where 4 when ) I found very interesting. (3) what 4 who how ) roof was covered with snow. whose (3) (4) whom (10) Who was the person to ( ) you were speaking yesterday? (3) that (4) 1 who (2) whom whose

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基本 基本 標準 標準 標準 標準 標準 標準 標準 標準 8 正解数をチェックしょう。 BA 1 次の(1) 10の空欄に入れるのに最も適当なものを,下の①~④のうちから1つずつ漬 (1) We are all looking ( (1) forward (2) She ( (1) called off (4) Can you (1) let (3) The game was canceled ( ) heavy rain. (1) in spite of (2 instead of ) to seeing you next month. backward up ) her uncle at his office. 2 (5) It was very cold yesterday; in ( (1) case (2) trouble (9)( (8) I want to keep a pet, ( (1) in instance (1) To (3) called from on ) yourself understood in Chinese ? (2) have (3) make called on 3 because of ), a dog. to instance (10) I would often go to France ( at (6) If you send a letter to a friend in America, you had better send it ( 1 by air mail (2) in air mail (3) on air mail (3) ) usual he was late for the class. (2) As (3) ), the pond froze over. return (7) You should study mathematics () for an hour every day. (1) at best (2) at last (3) at latest (4) for instance In (4) ) business. (3 4 (4) to called around (4) down in front of (④4) fact (4) allow ). (4) with air mail at least at instance At of

高校1年の数学 答えが分からなく丸つけが出来ないので 答えと途中式などお願いします

月 /1 (1) √3. 日 次の計算をせよ｡ 6 √√3 12 √√2 (2) √98-3√√2 –. SEL 番 名前 点/10 (1) ~ (2) 各1点 (3) ~ (4) 各2点 (3) √7 -√5 + 2 √7-√√5 (4) (v10+3)² - √10 +3 √10-3

解の上から3行目 分子のX＋2 と Ｙ＋1 が何故足し算なのか分かりません

例題2 考え方 線分BC 解 (S.1)D (S-C) 8 点A(-1.3) に関して、点B(21) と対称な点Cの座標を求めよ。 線分BCが点Aになることを用いる。 D620 点Cの座標を(x,y) とする。 点Aは,線分BCの中点であるから, v+1=3 x+2=-1,y+1 2 x=-4,y=5 [点に関して対称な点の座標] 2 したがって, よって, 点Cの座標は, (-4, 5) AASTSaill C(x,y) A(-1,3) 0 B (2, 1) x

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基本 標準 標準 標準 (1) We are all looking ( 1 forward (2) The game was canceled ( 1 in spite of (3) Can you ( 1 let (2) backward (8) ( to seeing you next month. ③3③ up (2 instead of (4) It was very cold yesterday; in ( 1 case (2) trouble 1 To yourself understood in Chinese ? (2 have (3) make (6) You should study mathematics ( 1 at best at last (7) I want to keep a pet, ( 1 in instance ) heavy rain. ③3③ 2 to instance (9) I would often go to France ( 1 on 2 at 10) He is good at French, ( 1to say anything of ③3③ to say nothing of because of (5) If you send a letter to a friend in America, you had better send it ( by air mail (2) in air mail (3 on air mail ), a dog. ) usual he was late for the class. 2 As ), the pond froze over. 3 return 3 for instance (4) down ③3〕 In (4) ) business. 3 to (4) ) English. 2 4 in front of ) for an hour every day. (3) at latest (4) allow (4) fact ). (4) with air mai (4) at least at instanc At 4 of to say everything of to say something of

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5 funny S he does not listen to her. Fred thought he was a very clever man, and he was しばしば particularly proud of his skill in mathematics, but as often happens with people who have perhaps too high (a)= an opinion of themselves, he was impatient, and seldom listened to what others were あい saying. He was particularly bad about listening to his wife, and she often complained bitterly about this.