〔１で、最大値のθは二つあるのではないですか？

(2) 次の関数の最大値と最小値を求めよ。 また, そのときの0の値を求めよ。 (1)y=sin0+√3cos0 (0≦0 <2z) (2)y=sind-cos0 (™≦0<2z) | 基本 133,134 CHART O SOLL OLUTION asino とbcose を含む式 合成が有効 ・・・・･・!!] 左辺をrsin (0+α) の形に変形して考える。 0+αのとりうる範囲に注意して, sin (x+α) のとりうる範囲を求める。 解答 ■ (1) y=sin0+√3 cos0=2sin(0+ 7 ) π 3 π 3 ゆえに π -≤0+· I 7 0≦0<2πのとき よって, sin (0+ 7 ) がとる値の範囲は 3 -1≦sin0+/ 1 であるから 13 3 π π 0+0= 27 すなわち 3 < π 0+- 737=212/7277 すなわち -2≦y≦2 √3 (1,√3) AY π 1 18 sin で合成。 ◆ 1周するので -1≤sin(0+)≤1 3 で最大値2an+mdaly (1) =7 10-800+88 0: π 0 273 で最小値 -2 - \((-³) VA 1-1=0Snie 30*7

構造分析をしてほしいです。 そして、文中に否定語が無いにも関わらず訳がこうなる理由を教えてほしいです。

英検® 準1級 でる順パス単 existence (0287) [Igzistans] 存在[≒being]生存 [≒survival] 形 existent(現存する) 形existing (存在する) 動exist (存在する) The existence of life outside our solar system has yet to be proven. 太陽系以外での生命の存在はまだ証明されていない。

教えて下さると嬉しいです(><)

Circle the correct answer for each question. A. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people more accustomed to? 4. Which of these is a weapon? 5. Which of these flows? a. rich b. poor a. a feast b. a tree a. spending money b. receiving awards b. a rifle b. water b. ruin it b. confused b. a feast b. a contract a. a recruit a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 6. What would profit do for a business? 7. Which would people rather be? 8. Which would you invite friends to share with you? 9. Which would you sign? 10. Which would few people enjoy? discovered resembled establishing rights faced status a. an empire a. an insect a. help it a. excited a. a contract grief the rest of (9) by Roy's son and (10) heir took over Many people change countries during their life, but one man has (1) (2) himself by his own country. During World War II, the UK built a number of artificial platforms in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, (4) one of the platforms and announced he had started his own country, called Sealand. This surprised people in the UK, who believed they had the (5) - Bates and (6) to leave the platform. However, Roy (8). made a name for weapons to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. the people on the island (his family), (7) in 11 - 15 69

教えて下さると嬉しいです(><)(><)

A. Circle the correct answer for each question. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people more accustomed to? a. rich a. a feast b. a tree a. spending money b. receiving awards a. an empire b. a rifle a. an insect b. water a. help it b. ruin it a. excited b. confused a. a contract b. a feast a. a recruit b. a contract a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 4. Which of these is a weapon? 5. Which of these flows? 6. What would profit do for a business? 7. Which would people rather be? 8. Which would you invite friends to share with you? 9. Which would you sign? 10. Which would few people enjoy? discovered resembled establishing rights called Sealand. faced status - Many people change countries during their life, but one man has (1) (2). This surprised people in the Bates and (6) to leave the platform. However, Roy (8). (9) by Roy's son and (10) grief the rest of heir took over in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, one of the platforms and announced he had started his own country, b. poor himself by his own country. During World War II, the UK built a number of artificial platforms made a name for weapons who believed they had the (5) the people on the island (his family), (7) to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. in 11-15

選択肢にある単語が単数扱いするのか複数扱いするのかよくわかりません、教えてください🙇‍♀️

4 These two computers are very stylish, but ( S WI S 1 both 気にしない ) has sold well ww S 3 neither 4 none 2 either どちらか 2つともんない 5 As soon as I came back home, I was informed ( ) the accident.

教えて下さると嬉しいです。。涙

Circle the correct answer for each question. A. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people a. rich a. a feast a. spending money b. receiving awards a. an empire b. a rifle a. an insect b. water a. help it b. ruin it a. excited b. confused a. a contract b. a feast a. a recruit b. a contract a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 4. Which of these is a weapon? 5. Which of these flows? more accustomed to? 6. What would profit do for a business? 7. Which would people rather be? 8. Which would 9. Which would you sign? 10. Which would few people enjoy? discovered resembled you invite friends to share with you? called Sealand. establishing rights faced status grief the rest of Many people change countries during their life, but one man has (1) (2) heir took over (9) by Roy's son and (10) This surprised people in the UK, who believed they had the (5) . Bates and (6) to leave the platform. However, Roy (8) - b. poor in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, one of the platforms and announced he had started his own country, b. a tree himself by his own country. During World War II, the UK built a number of artificial platforms the people on the island (his family), (7) - - made a name for weapons to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. im 11 - 15

(2)が分かりません💦 学校ではここの解き方ではなく、傾きを使って解いていたんですが理解出来ませんでした😭 傾きを使った方法で教えて頂けませんか？🙇🏻‍♀️🙇🏻‍♀️

三角比を含む不等式の解法の100000 補充 例題 117 0°≧0≦180°のとき,次の不等式を満たすの範囲を求めよ。 √3 (1) cosA> (2) tan≧-1 2 CHART & SOLUTION 三角比を含む不等式の解法まずとおいた方程式を解く √3 2 まず (1) cose- (2) tan0=-1 を解く。 次に、下記の座標に注目して、 不等式を満たすの範囲を考える。 sin の不等式 半径1の半円上の点Pのy座標 COS の不等式・ 半径1の半円上の点Pのx座標 tan の不等式・ 直線 x=1 上の点のy座標 (2) tanについては, 090° であることに注意する。 解答 (1) 図において, cos0 はPのx座標 であるから、x座標が より 大きくなる0の範囲を求める。 √3 まず,cosθ=- を満たす0を 2 求めると 0=150° よって, 図から求める0の範囲は 0°≤0<150° (2) 図において, tan0は直線x=1 上の点Tのy座標で表されるから, 点Tのy座標が-1以上である の範囲を求める。 まず, tan0=1を満たす0を求 めると 0=135° よって, 図から求めるの範囲は 0°≤0<90°, 135°≤0≤180° P YA 150° √3 2 10 YA 1 O P T P 135° 1 11 x y OL x 基本112 (Px座標が より大きくなるのはP が半円周上で,直線 x=-1 より右側にあ 2 る場合。 すなわち母が 0°以上150° より小さい 場合。 (2) Ty座標が-1以上 になるようなPの存在範 囲を正確に求める。 tan 0 では0=90° である から 0° ≤0≤90° と90°に等号をつけない ように注意する。

この整序問題の解答を教えて欲しいです‎^_^ よろしくお願いします。

ⅣV [ ]内の選択肢によって空所を埋め、 日本文の意味を表す英文を完成すると き,○印の空所に入れるものは何ですか。 その選択肢の番号をマークしなさい。 (文頭にくる語も小文字で始めてあります。) (1) 兄の邪魔にならないように、彼は静かにしていた。 best bloo He 解答番号 26 ftaler brother. tove han his 4 forur 5 he adi 6 would sory a has [quiet aw 2 disturb 3 Than fear 8 kept] two asad had chod od od id dinsand enq (2) 私は自分の人生にとってとても重要となるかもしれない本に出会った。 sfiere has opel hauor sdt ai aste womb I go dard I have found wo do vhod O oule life.co to slovia q dud mad svoda yod od tortion soqada [ a b 2 might 3 importance aw 4 of 5 svadbook 8 that] ajavektorl 27an ni heto my Jon great 6 be oH Boqada adi bisa anu od T solą mi mosoft ed of gribaston to geral (3) 政界を去る決意をしなかったならば、 彼女は総理大臣になっていたかもしれない。 gaitesatni asal die nomi Stow anohissileST 28 She 1990 ot od banolybg_Bad_ogle to leave politics. Rege[1 Prime Minister on 2 hadn't sri 3nifiqxs 4d could dong 5ad she mid 6 been decided 8 have] fort and lo sgami odt of bensqu paid al loturcalq aw od Jas |解答番号 (4) どんなに時間がかかろうと私は目標に到達する気でいる。 yabano medT 169 of agerhoq gnol y Gatalar som bloos 90 I am not dauons anol hewols at di Ogery Iomm. and [determined ud however az 3 it fr 4 long 5 my goal med 6 reach on takes d 8 to] bilo osmi esage stidw bas soll dould not begunty tod 29 bis

鉛蓄電池の正極の反応の左辺の2e-は何とくっついたんですか?

液(希硫酸)を用いた化学電池を(鉛蓄電池)という。 放電時の反応 負極の反応: 酸化反応 Pb SOL2 正極の反応 還元反応 ② PbO2+4H++Sof+2e-→ +( 全体の反応: Pb+PbOz Pbは溶けてPb2+に、それとSOUクー がくっついて PbSO4(硫酸鉛)できる 電子は正極へ少し沈黙 →PbSO4+2e-c + Pb02分解して中を溶液の PbSou 2H2SO4 550円 (白い) Pb 酸化数 0 Ht. H Pb2+ HT Ht HT 年 Ht PbSO4+2H2O P624 放2PbSO4+2H2O <充電 長時間放電すると起電力が低下する。 そこで､ 外部から正極に+端 S04² Pesoup 正 04 0² PbO2 +4 Pb²+ SOL PbSO4 ①②の式を たす。(40²- まとめる)

この問題教えてください

よ upractice Hop 日本語に合うように,( This cake is so ( 1. このケーキはとてもおいしいので、誰かと分けあって食べたいです。 に適切な語を入れましょう。 ) that I want to ( ) it with ( ). 2. 昨日は風が強すぎて、 学校へ歩いて行くことができませんでした。 It was too ( ) to ( ) to school yesterday. Mayumi can ( ) the violin ( ) enough to (7) 3. マユミは将来, 生計を立てられるほど上手にバイオリンを弾くことができます。 a living in the future. 4. トムは,1人で海外へ行ける年齢です。 podatag at land Jaria Tom is ()() to ( ) abroad alone. obne Step 日本語に合うように,( )内の語を並べかえましょう。 jong 2. このかばんは,私には重すぎて持ち歩くことができません。 This bag is (carry/for/heavy/me/to/too ). 1. その仕事を終えるのにほとんど時間がなかったので、 彼に助けを求めました。 I had little time to finish the job, (asked/for/help/him/I/so ). Vis Jump 日本語に合うように、英語に直しましょう。 S ク Voq 1. 今日は,私たちが川で泳げるくらい十分に暖かいです。 2. 昨夜は疲れすぎていて, 私は立ち上がれませんでした。 3. あのスマートフォンは高価なので,私には買えません。 4. 結果的に,私は試験のために徹夜しました｡ < sit up all night 〉 (TH) anoing sodadog soldatagev Idetagoy ert and clied.bas.neg 3. この本は,私にもわかるくらい易しいですか。 resda int bres alsold yruary bbs Is this book (understand / to / me / for / enough / easy)? detegev OJIO VTIUS 4. 彼はとてもすばらしい英語の先生なので,生徒はみんな彼の授業が好きです。 He (a / English / great / is / such / teacher / that) all his students like his class. 8 Sognergaal Indolgamoosd.dailand and yetw