この問題教えてください！答えもあります。よろしくお願いします🙏🙇

@ AABC において, 次の等式が成り立つ> Z王2cos の十ccos 万 このことを次の各場合について証明せよ。 MM ⑰) 選 どがともに鋭角 (2) ぢが印角 (3) Cが鈍角 《⑳ が直角 (5) Cが直角

回答を作っていただけませんか？？？

TPidgim Emgish Wiar happcms win people necd to communicate but have no cemmon angnagef Youmay ja aken par in coavertions sak as tBiS er perhaps youve witmeswed on fmm a ore comfortablc distance. They gesturc. they talk with their hands and feet. and 一 somewhat surprisingly 一 they speak. as well. That is surprising becasse they really cannot hope tbat amyopc w山 undcrstand much morc than their moodLif hr or she camt undcrstand thr languagr_ But they go ahead and speak anyway. and we can understand bits and pieces of what they say by paying clow attcnGon to thc rrst of the communicstem A がggiz is a simplihied form of language dcvclopcd by speakkcrs who otherwise share no omon languamw This means oi course that pidgins begin in mmultiingual* stuations 一 where ai least two. and more likcly seweral languagcs cocxist. ( ) ). pidgins spring up in rading rmters or in areas umdcr industriabzation (including agricultursl industmahzation. tbat plantanion) They develop bere because the opportuniies for trade and work attractlarge mambers or people with diEernt native tongues Thc term pidgin dcvlopcd from apidgin pronumciatiop of busness: busncss Engish became pidgin English・ A pidgin in the technical snsc is a sort oflanguage scrving the meeds of a community. Thus a pidgn is not simply thc brokcn Engiish of a waiter in a ipreign restaurant (who spcaks his native language with his co-worikers). por is it an idiots verson ofa language. or a kind of inevitable deterioration* in tbe bands of barbarians*。 ( づ )。 robably the morc intelieeat and ambidoms people in s culpure who master the cpcrsy and couragw needed for the move to an industrial or market amea Somc pcopks gcl that pidgins smc wag becatsc cf the Best snd os way they py with hc structural patterns of their basc language。 In a scnsr.the charge is correct pidgins have no respect for the grammars of tbeir base angrages But 下i doesnt make pidgins wrong since he radical simphification we find in pidgins servcs a worthwisls gpal- communicahon。 Because ofits simple structure a pidgin is easier to learn than other languagcs_ By providing a means of communication in a community. it fac抽tates tbe integration* of newcomers who would have a much more dificult time larning a standard Europcan language_ Tinaly. mdgins rc a reahty whosc cxistcpce is pot bject to dkbate。 Tbcr re dozeps of dgins. many of which show no signs of dying out Since tey arisc sponiapeously wherever people need to talk. pidgins probably represcnt the primative communication system out of which our more respected modern languages dcveloped。 This fact alonc makes them wel orth our attenton aped tom umeaer rax 3 cawos pe 23rの4 ne Os Se tee Dame e Leezaet ras ea PT ーッー

陰極と陽極の反応の式ってどうやって判別するんでしょうか？ 教えてください🙏🏻

2 に ン 誤りを含むもの THCZXEETS琴 分解装置の『 それぞれの電極で生成す る物質を回う問題。深 のの は、 陽極から酸素が発生する<の 年人 9 リウスム水溶溢の電気分解では. 陰極から水素が発生する | 請還訴析の 区カリウム水浴流の電 0 陽極付近の浴液が褐色になる(1)二計語誠人本戻店民記 @ 基化押(G 水溢溢の重気分解では。 陽板から刺匠邊をもつ気体が発生する | 」 の 硝陸ナトリウム和 0 陽極から赤掲色の気体が発生する したがって. 陽極にヨウ素が生成し. 生成したls が水浴滋中の T_ と反応して 1。(提色) を生じるの で. 陽極付近の溶液が褐色にな ⑳ 正しい。 [陰極] C+ 2e- 一> Cu [陽極] 2C -- C+ 2e- したがって, 陽極から刺激臭をもつ塩素が発生 電気分解の電極に白金を用いているので. jのイオンまたは浴如の水分子が電気分解され.

教えてください!お願いします!

Me Lrun] 加 [draw1 So [ knock1 (4④) あの学生は電車に乗 That student seems ( と ) the train. [ miss 1 2 「[ ]内の動詞を必要があれば適切な形にして, 英文を完成させなさい。 (1 点X4ニ4 点) (1) Jhis rain won't stop. Coujd you jet me ( ) this umbreiia? { use ] (2) The staffallowed us ( )( ) pictures in the museum-. 6 [take ] (⑬) John seemed ( )( )( ) a book when ! visited him. [read 1 (④) A faimous actor was seen ( DA ) out of thc rcstaurant. [ come] 3 ( )内の語句を並べかえて, 対話文を完成させなさい。 (2 点X4三8 点) (DA: Excuse me, but my watch doesn*t seem to be worki B: Let me see Yes, there is a problem.

わからないので教えてください!お願いします!

Me Lrun] 加 [draw1 So [ knock1 (4④) あの学生は電車に乗 That student seems ( と ) the train. [ miss 1 2 「[ ]内の動詞を必要があれば適切な形にして, 英文を完成させなさい。 (1 点X4ニ4 点) (1) Jhis rain won't stop. Coujd you jet me ( ) this umbreiia? { use ] (2) The staffallowed us ( )( ) pictures in the museum-. 6 [take ] (⑬) John seemed ( )( )( ) a book when ! visited him. [read 1 (④) A faimous actor was seen ( DA ) out of thc rcstaurant. [ come] 3 ( )内の語句を並べかえて, 対話文を完成させなさい。 (2 点X4三8 点) (DA: Excuse me, but my watch doesn*t seem to be worki B: Let me see Yes, there is a problem.

至急お願いします！！！！！！ 指示に従って、単文、複文、重文に書き換えてください🙇‍♂️🙇‍♂️🙇‍♂️🙇‍♂️🙇‍♂️🙇‍♂️

juaeemethatlhat tmnsfer sludel svery smart. (単文に Trweeme tat thut ransfer udenl .( ) 1 < 2 0 0 Thet ィTransfer 257 ee nz Ye 5が 4 reeems he wanted io ke patin be (単文に) らne geee 6 Willyowtellme whatto do withal these old books? (複文に) W 6. 1bclicve this painting to be a real Picasso. (複文に) 7. Thcre is alotofwork that l have to do today (単文に) mwe sl 旧 rt ゃああ てのナ S. Thesc are gloves of her own kniting.(複文に) 9 Letmetell you thc reason for my visitto his house.(複文に) 10. This is he course for those who hawe neverdone て MS i 文に amy cooking.(単文にして、 cooking Iocolcsc(the cholahip を主廿に、。 で

殴り書き状態で見づらくて申し訳ないのですが、答え合わせをお願いします 非制限用法が使われるところはありませんよね？ Osaka is a city where～も先行詞はa cityなのでカンマはつけませんよね？

ふもたWり の & a eiy ッい ) EXERCISES 生7 EENOISES 1 Xo(a)(b)のOX を 関信語を用いて1 文にしなきい。 ご ① 6G) Ths is he building ド (b) My falher works in Uhe_bulldting: _⑫ (3』) Osaka is ac Ne (0b) The streets are busy in-theでY- ⑬ (⑬ The dsy wss Sundsy.we。 ⑩) Wc arrived thererthetでye ⑭⑲ (9) Do you know he me (⑪) Jack wil come back Lthe-Nmme- で本 2 の文の( )内から連当な諾を着けなさい。 () Do you know the reason ( which / how / め) she got angV! ⑫⑳ Thatis (ho / what / which ) hc soled the problem. ) 1don'tknow ( where / when / wy) shc ws absent from school od99. (《⑰) This is ( what / which / ho ) many people came to America 8S immigrnt、 3 日本文の意味を表すように, ( )内に造当な1語を入れなさい。 WE | (】) 私は後に従わなければならない理由がわからない。 Idontknow ( 人te )( reeAk) ( why ) 1must obey him. (2) 4月は日本で学校が始まる時だ。 Aprlis (hGW ) schools begm m japan. ここがその大孝角が射されたところだ。 ( 1NRei )( )(vh ) the president Was shot dead、 ⑳ あなたがそんな得期間でスペイン語を習得した方法を教えてください。 Tdlm( (he )(V ) oumastered Spanishin sucha shorl Gme、 4 日本文の凍床を表すように, 【 )内の二名) をべかおさい。 (1) あなたの住んでいるところから詰軸が見えますか。 Can (sa, MR) 人 仁の私なちへの基の仕はとても無礼だった。 de/N/由/5/d0Me/wM)we egimmie 介 1 し 6 AM ao an放 November 3 js (ha / th ューへトさ>] イコロソプスは了メリカもを発見したのだ。

6、7、8はどうやって使い分けるんですか？お願いします。

*6. We gave up our plan to chmb Mt.Fuji(due )( to )asudden change in the 天候が急変したため, 私たちは富士山に令る計画を断念した. *7. Juan will miss theparty( 0n 0 )( of )ureent business. ei ジュンは急用のせいでパーティーに参加できないだろう. *8. We were late for the musical(owih9 )( to )atra厩c jam. 私たちは交通渋滞のせいでミュージカルに遅れた. 60 ThcnEs )( fo ) "Tina, our team got stronger in a short time、 ティナのおかげで, もたちのチー