251の解説お願いします。

人 4 Y3 *249 sinの9+cos9ニマー のとき, 次の式の値を求めよ。 (1) sinのcosの (2) sin?のcos*の 2 8 "250 sincos9ニ一訪 のとき, 次の式の値を求めよ。 ただし, うく9くァ とす: G⑪) sinの一cosの (2) sinのcosの | 3) sinの cosの9 251 *G) snの一誌 のとき, (Sin9+cosの* の値を求めよ。 5 1 に生引挟江 (2) tagnの一2 のとき, EESTI の値を求めよ。 252 sing-csg=-寺- のとき, 次の式の値を求めよ。 ⑰ inのーー (⑫) sinのTcos9 (3) sin?9一cos*9

248(1) 線を引いたところでなんでcos2θを2回かけるかける必要があるのですか？

回 したがって sinの9十cosのニテーーーー 罰 248 次の等式を証明せよ。 *G) sinの+(1ーtan⑫)cos49=cosク2 ⑦ cos9一sin?の ニュユーtanの 1す2sinのcosの9 1二tanの 249 simgtoosの=3 のとまき の天の仁を末めょ。 ⑪⑰ siのcos2 ⑫) sin39二cosig *250 Sn2cos9=ーユ のとき, 傘の式の値を求めよ。 ただし, 生 うヽ ⑰ :計 ⑫) sing+cos2 (3) sinの 。 251 *() tanの=ユ こす のとき. (Sinol二誠計0RRRE

答えをお願いします！！

て道切な油(全) をそれぞれ 第2問 次の共六(昌一15) において 空所に入れるの ①-④の中かーっずつ選びなさい aladrpepetowe neeeeed in rarey人enay eteer 本1 Rood bloee( smaneanngーコ ン (eee 、 od Smemee @ wmpyy 角2 Rm and hishrotherlookxactiyike( 。 )uatTimissiuuetaer [アゴ aesimst @ petr (⑨jeew itho の 4の" 2C 過3 Thecountyhasbeenina peor( eee wereコ ① artiGeial @ Meonomie ③ effective @ brosd 用 山4 When she was sked to write her( 。 ).she wrote TsoRoware programmei em 9 signature )sletin ashorttime_ ③ grazed Fe @ pronuneiation @⑥ mechaniam 瑞5 Sheworked very hard and( @ annoyed achieved の 秦4 間6 Theengineering instrd tomyorkr kar )omwoimpove herakil RYO ノブ 1 本 ③ respective @e の@ ee eta IOE の we (⑨mm 同7 Please sendyour到 r( )thecntents. [2] Outmel |のotrminglO Certm 。 ③youwileonRrm difierent Mtpdards、 9] ぐ msimht

訳わかる方お願いします🥺

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回答がついてなくて答え合わせも出来なくて困ってます、。 どなたかわかる方教えてください💦

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赤いラインを引いてある文の意味がよく分からないです。 解説お願いします！

my friend Google and did some research. Yes。 でexperiments Were ネジ cted by Albert Mehrabian。 currently professor emeritus* of psychology at the University of California at Los Angeles. But 。、the research in_qucstion was donc in 1967.using。gaesMewglkatsastimestoammneasureawhattheJistener_believed_to_be_the feejing_of the speaker3nd determine if the Histener liked the speaker”・ The experiment was never intended to measure how well the hsteners understood what the speaker was trying to Comnrmmunicate.

教えてください！

7 Ze 27gz4s wiZz ge preser peyプgcr fezse. se re vvords givem Soppie: ce (you see) a Broadway show? 。 Kate: 。。 Yes,Tjave.Tsaw 7erzoz Kg. up (myfriendssee)ittwoorthrec Smes [2 (it play) on Broadway for 13 years. Sop7e: Wiar cfse (yow do) in New York? jp 。 。 (youelimb)tothetop ofthe Statne ot 了エjbery7 afe: Ao, not yet.

全て回答お願いします。

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(29)においてmuchがいらない理由を教えてください。

軸 のを読み, 下記の設問に符えよ。 (配点 20) jermation Technology 反 everwhere and it might oRen be impossible for children oid wing the Internet。 Aceording to recent reeeardh studyu juet seamvhing the jieme ykely to lower their concentretion and cn lemd to aadictve bebavior some prents have seen the disadvantages of using the Internet and online games am (0 ら のdecided 9 made_ mow_⑨ mw ter chidren op ww mw iechnology while they are very young. They believe children need to experience the al worid first。 before they go into the virhual one. They also argue that outdoor play 症II emure ( 嘆 home G⑨ jeam ⑳ im wi ) how to make mente sn avotd daneeee However, a psychologist says that concentration and attention skils can be nhanced through playing Intermet games for (① amount ② a ⑬ reasonable @ ef @⑨ rmuch) Sme each day。 and that omminiemtion through the Imtermet can widen children's experiences. He adds that one solution to this problem is to control and Himit children's Internet access to avoid exoeseive use

答えがないので、合っているかの確認をよろしくお願いしますm(_ _)m あと、Cの2がわからないので教えてください!!

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