θの値の求め方がわかりません。 教えて頂きたいです(；；)

278 第4章 三角関数 Check 食・ ** 例題152 三角関数の最大・最小(3) 次の関数の最大値、最小値を求めよ.また,そのときの0の値を求めよ。 =) 1+0nies=x (₁) (1) y y=sino+√3cose (0≦a≦) (o=o=) ( 800 V (S) 2y=sin 20-cos 20 (0 ≤0≤x)=0) Oute8-852 考え方 解答 sin も cos も同じ大きさの角 (1) は 6, (2)は20) であるので、与えられた式を合成し、 sin だけの式にまとめて考える. (1)y=sin0+√3cos0=2sin0+ 3 ) したがって, y は, OSBであるから、 よって, 1/27ssin (04/13 0+ ≦1 ( =1 π このとき 0=- 6 Binie[=9020 0 nies-1-05 200 sin (0+/-1 つまり0+0=7のとき、最大値2 32 このとき, 0= π TC 2 π π 5 ≤0 + 1 = 2 Osa 5 sin(+1)-1/12 つまり,+G=2のとき、最小値1 0+ 3 3 00120-0- nie- OT であるから, -T dietes (2)y=sin20-cos20=√2 sin| =√/2 sin (20-7) π π π 7 -4≤20-4≤1 -1≤sin (20-4)≤1-40 /3 2 (1 58>9303>83 1=0 ale HET (EC 128221- π -18-30 YA 1 -1 MC O 5 π 6 よって, したがって, y は, sin (20-4 1 つまり、20-4=1のとき、最大値√2 このとき, △3 4 TC TU 12 π 20= 1 3 -2 2011-0nie.0220-7=29 4 sin(20-4-1 つまり, 2012/2のとき 20-+= 3 42 2.4 最小値 2 このとき 2 π 0=- 1/27 小・大①26-=2より 3 4 九十 り T P 角

間違ってる所だけどこが違うのか教えてほしいです

2. 次のアルカンのIUPAC名を記せ。 2-methyl OAH (8 CH3 1) H₂C- 4) H₂ CHCC H₂ Ho H2 H3C. HO HO HO 7) H3C2 C H₂ H₂ H₂ H₂ CHC C 3CH-CH3 ī CH3 2-methyl H₂G. of fo 6 CH3 H₂ hexane H₂ 2) pentane C H₂ 3-hexyl 2 27 Methylhexane 4) 2- Methy I pentane 7) 3-Hexyl decane C H₂ H₂ H₂ H3C-² 5) H2 H₂ H3C 24-methyl CH3 CH3 J CH CH (8) H₂2 H₂ H₂ cHC- H₂ HOT CH3 8 CH3 C H₂ C decane H₂ 6C-CH3 H₂ H3C-CH₂ 2-ethyl 8) H₂ CH CH3 H3C hep tone H3C 6) hexane HC-CH3 sl 6 CH₂ hexane H₂C-CH3 13, 3,4-dimethyl -CH 25 5) 2-Ethyl hexane 2,4-Methylheptane 3) 3,4-Dimethylhexane H3C CH3 HO CH 9) H₂ H-CH- H3C H3C-CH chi H C- H₂ CH3 CH₂ 2,3-dimethyl JOHO CHO 2-methyl H₂ H₂C²CH3 13 H3C-CH CH3 butane CH3 3 Methyl (T HC HỖ- 1 CH3 5-ethyl 5- (l;l-dimethyl) CH3 heptane CH3 pentane H₂C-C-CH3 H₂ 4-propyl 3) 5- Ethyl-2,3-dimethylheptone 6722-Methyl butane 9) & Methyl-5-(1)-dimethyl) 4-propyl pentane

(b)の並べかえを教えていただきたいです。 よろしくお願いします。

POINTS 栄養素と犯罪にはどのような因果関係があるのだろうか。 I'm a great believer in the idea that relatively small changes in our nutritional status bring big benefits in the long term. So I was very interested to read recent British research showing that giving basic nutrients to young offenders can significantly reduce their criminal 5 tendencies. The ( 1 ) that the answer to Britain's youth crime epidemic may be found on the shelves of our local health-food store might seem a little far- fetched, but there is good ( 2 ) to believe there is some truth in this. (a) It is a fact that our mood and behavior are, to a degree, dependent on the 10 nutrients the brain gets from the diet. (b) No wonder, then, that more and more research is stacking up to suggest that altering this organ's fuel supply can (c)take the edge off a tendency toward delinquency. $05 178 Scientists (a) lidea, exploring, about 20, been, years, this, have, for now. 15 Early research discovered that individuals eating an unhealthy diet were more likely to commit serious offenses compared to those consuming relatively healthy fare. (E) nutritional to nutrient *** epidemic delinquency # fare 解答・別冊 P.2 イギリスの最近の研 究とはどのようなも のなのか 青少年犯罪の多発と いう問題に対する解 決法は? 科学者たちの20年 間の研究結果は・・・ far-fetched 信じがたい diet

高一の関係詞の問題です。 苦手な単元で解き方が分からないので、解き方を教えてもらいたいです。 問題が多くてすみません。お願いします🙇‍♀️

①こうやって私は彼女と知り合った。 This is ( ) I came to know her. になるようなテレビ番組を見てはいけない。 You must not watch sucha TV program ( be harmful. ③彼女は私が教師だと思った人物だった。 She was the person( ④私は父親が政治家の女性を知っている。 I know a Woman ( ⑤彼女は昔の彼女とはちがう。 she is different from ( 1 )was a teacher. ) father is a politician. ) will ) She used to be. ⑥彼は少ないながら持っていたお金をすべてなくした。 He lost ( [) money he had. ⑦私は君が話していた女性と会ってみたい。 8 I hired C ) he recommended. ⑨過労や粗末な食事が原因で私は病気になった。 What ( ⑩ 出席していた人は全員外国人だった。 Those ( ) over work and poor diet, I fell ill. ) were present were all foreighets. ① たとえどんなに忙しくても彼女はジョギングする。 No matter ( every day. ) busy she is, she goes joggi

（2）の解き方を教えていただきたいです！

AB=10cm, BC = 20cm, ∠B=90°の 直角三角形ABCがある。 点Pは辺AB上を毎秒1cm の速さでAからBまで動き, 点Qは辺BC上を毎秒2cm の速さでBからCまで動く。 P, Qが同時に出発するとき 次の問いに答えなさい｡ (見方・考え方 3点×2) (1) 2秒後の△PBQの面積を求めなさい。 P=2ich Q=4cm (目間 8×166 FIL 16 2/32 64 27128 (金) F 10cm B ・20cm (2)△PBQの面積が△ABCの面積の 1/2になるのは何秒後か求めなさい。 50 4 10 4,200 DIET 500m² 2150

この文の最後のthan had Americansの hadはどこから来ているのですか？？

✪ The great variety of foods improved the American diet. (As a 6 S O result), Americans <of 1950//enjoyed longer and healthier lives (than V S had Americans ka hundred years before>)/

教えてください！

Tow, too. 文意に合う too. とにする。 ども」, 2. I can't believe you ( ) haven't told your parents about your bad grades. 1 still (4) ever 2 already 3 yet 3. You're late. The meeting finished ( before thirty minutes ***** 4. 3 thirty minutes ago I could ( 1 hardly 5. We'll have to go shopping. There's ( hardly nothing 3 nothing hardly 349084 and univer ) sleep last night because of the noise outside. 2 extremely 3 correctly 6. I have hardly ( 1 never 7. Yesterday I ( 1 already 8. My grandmother 1 later ). 2 since thirty minutes 4 thirty minutes before has been fine ( 2 lately ) to eat. 2 anything hardly 4 hardly anything ) known an actor who does not get stage fright. 2 already 3 enough (4) ever ) missed the last train. 2 mostly 2 almost 3 scarcely 4 almost 3 late HARD 3 much 4 nearly 14. 副詞の語法 Practice 4 mostly 140 〈日本大〉 141 <センター試験〉 142 〈北陸大 > ➡➡142 (20) ➡➡142 〈杏林大〉 4 tomorrow 9. This magazine is read ( ) by young women. They get information about fashion and diet through it. 1 many 143 〈摂南大〉 143 〈杏林大〉 ➡➡142 143 <湘南工科大 > 14 1. 副詞の語法

中3英語を教えてください！！ ⑷⑸⑹⑺が分かりません 答えは、 ⑷から順にウイウウです

【重要】 248 次の文の( )内に最も適するものを1つ選び, 記号で答えなさい。 (1) I don't like milk. I can't eat tomatoes, ( ). also (2) 7 both He was very much ( 7 excite too ) by the news. 1 excited exciting I excites (3) The book was very difficult, but (7) students could understand [B9%89%) it. イ 1 a few 7 few little I (4) I'm on a diet. I don't want (1) sugar in my tea. 1 little much I few 7 many (5) The man playing soccer over there is ( 7 both Tone (6) There is ( ) water in the pot. 7 few イ 1 a few (7) The number of fish is very ( 7 few 1 little I either many ) of my friends. no ) this year. small EN a little [法政大高] I some [東海大浦安] [錦城] I many [城北埼玉] [ 江戸川学園取手 ] I scarce

ヨーグルトの歴史 解答がないので一緒に答え合わせして欲しいです！！ 間違ってるところがあれば教えて頂きたいです🙇‍♂️ 3英

I. 次の文章を読み、以下の問いに答えなさい。 (*のついた語句については下の注を参照のこと。) Bulgarian yogurt is the most popular variety of yogurt in the world and is one of the things that make Bulgarians proud to call (A) Bulgarians; it is their exclusive invention and heritage" that dates back 注 1. heritage. 2. probiotic : 体に良い微生物を含んだ 3. impeccable: 申し分のない 4. strain 1 many centuries. products that are available A mildly sour-tasting yogurt, kiselo mlyako is undoubtedly the best and the healthiest of all dairy B) consumers nowadays. The western world calls it Bulgarian yogurt but in its homeland, Bulgaria, it's called kiselo mlyako ('sour milk'). Whatever the name, this wonderful probiotic food has impeccable*³ ancestry - it is believed to have been known for C) 4,000 years. It is the particular combination of bacteria that characterizes the thickness, (2) acidity, taste and aroma of the yogurt. Kiselo mlyako's uniqueness lies in the peculiarities in the climate of the region and the very (3) specific way in which it is prepared using a combination of the two strains*: Lactobacillus Bulgaricuss and Streptococcus Thermophilus". The Streptococcus Thermophilus bacteria goes into action first and prepares the perfect environment for Lactobacillus Bulgaricus, which (D) starts multiplying and slowly (4) turns the milk into yogurt. People who have tasted yogurt from countries all over the world always find that (E) of them tastes anything like the Bulgarian variety. Bulgarians completely agree that their yogurt is the best — some 400,000 tons are consumed every year in the country. (Adapted from https://bacillusbulgaricus.com/bulgarian-yogurt/) 5. Lactobacillus Bulgaricus T 6. Streptococcus Thermophilus: サーモフィラス菌 Na 2 No. 1 空欄 (A)に入る最も適切な語を選びなさい。 1. oneself 2. ourselves No 3 3. themselves 下線部 (1) dairy の意味の説明として最も適切なものを選びなさい。 3. fruit-like 1. made from milk 2. eaten as a dessert 空欄(B)に入る最も適切な語句を選びなさい。 1. from 2. off 3. out of 4. yourself -6- 4. dietary to

教えていただきたいです。🙇‍♀️🙇‍♀️ よろしくお願いします。

EXERCISE D >> ( )内の語句を並べかえて英文を完成させなさい。 |01 定員がすでにいっぱいで, 希望していた講座を履修できず残念だ。 It's a pity that I (to/I/ take / can't/ wanted / course / the) because it's already full. 〈金沢工業大 > can't take 102 事情は50年前とは大違いである。 [1語不要] (are/as/ 03 04 the course I wanted to different/from/they/things/very/were/what) fifty years ago. 〈 東京理科大 > どんなに健康に自信があっても、年に1度は健康診断を受けることがすすめられている。 (how/no/are/you/about/confident/matter) your health, you are advised to have a medical check-up once a year. No matter how Confident about You are ささやかながら, あなたの家族のお役に立てることは何でもしたい。 I'd like to do (little/I/ what/service/ do/can) for your family. 〈日本大〉 〈埼玉医科大〉 05 I still (the cold / recovered from / I/haven't / caught ) last week. <センター試験> 06 In Japan, people often perform activities in groups, and (Japanese people travel / more clearly than / nothing/shows this / the way in which). plied, but 〈センター試験〉 □07 New information about diet (us/many people/shows/what/that)think is incorrect. 〈センター試験〉 英文法完全演習 パワー･フレイム 850 16 ****** 77 関係詞