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数学 高校生

2枚目のソを教えて頂きたいです。 3枚目が解答解説なんですが、少し見にくいかもしれないんですけど→の式変形が分からないです… お願いしますm(_ _)m

P2 16m P4. 数学ⅡI・数学B (2)線分QkQk+1 の長さが変化するときの螺旋の長さを考えよう。次のように円弧をつないで いくと、螺旋をつくることができる。 Don (I) 平面上に2点 P1, Q1 を, P1Q1=1を満たすようにとる。 (II)kを自然数とする。 2点Pk, Q に対して、点Pから、点Qを中心として時計回りに 90° だけ半径 PkQkの円弧をかき、その終点をPk+1 とする。 そして、直線Pk+1Qk 上の点 Q1 を,点Q に関して点Pk+1 の反対側に線分Q& Qの長さが次の条件を満たすよ うにとる。 条件 k=1のとき, Q1Q2= k2のとき,QkQk+1=Pk=1Qk-1 円弧 Pk Pk+1 の長さをbとすると, bg = サ Q2 Q3=PgQ, ① Q3Q4=P2Q2② Obn+2 = bn+1 + bn bn+2 = bn+1+26m 4 bn+2 26n+1+bn bn+2 = 2bn+1 + 26m b3 = b2+b. b3=2624 は3項間の漸化式サ を満たすことがわかる。 b1=PP2 = -11b2=P2P=ル ( の解答群 bs/zba-St 200 + b4 = 2 · ²/²π- [T 2 = 21. キ ク 学 (3) Q+Qs = P2Q4 _____ MF -π, b₁ = 12 3 -23- A ケ5 -πであり、数列{bn} 2×5. コユ bz= PaPa b4=P4P5 Cn= bn+2 bn+1-bn bn+2= bn+1-2bn 313 VERSTAG 018-3- |+a) bn+2 = 2bn+1 = bn bn+2=26n+1-26 (数学ⅡI・数学B 第4問は次ページに続く。) 3130 (0) 1 341330.00 0.7-1.67 ado-d

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英語 高校生

仮定法の範囲です 6〜21、20、24〜26の答え教えてください! 解いたのであってるかみてほしいです。不正解の場合正しい回答もしりたいです🙇‍♂️

TED BEO REO 4. Practice 3. We would have gone to see the movie last night if we ( 1 know 2 would know 3 had known 32 ☐ 4. If I had known about the good news earlier, I ( ***** would call 3 would have called 5. If my son had taken my advice, he ( 1 is 2 was 6. CENTRA I wish I ( 1 can turn 7. I wish I ( 1 study 8. If ( ) he had told her the truth. 1 timely 2 only 9. It's time Bill ( 1 go ☐ 10. ( □ 11.( 1 Without □ 12. ( home. 2 will go goes ) his idleness, he would be a nice fellow. If he would be 3 If it were not for 2 must have called Barco 4 should call impo 3 would be 1 Not were it sol fo ) successful now. 3 plainly 2 If he were not 4 If it was ) for the examination, I could have gone shopping 2 If 3 But ) for your support, we wouldn't be here. 2 It were not ) to congratulate you. ) back the clock and do it all over again. 2 could turn 3 had turned ) much more when I was young. A JA tuorliw A diw 2 studied 3 have studied 4 had studied ) it was so 4 could know 3 Were not it ☐ 15. ( ) your help, we would have failed. 1 Were it not been for 3 If it had been for syad blaviw on blues Fat not have been Sodist you ぼ」を funny. 4 would have been would Hav 4 suddenly 4 went 4 have turned CHEATS ****** Inlog not be 仮置 402006464031 〈京都精華大 > 13. ( ) I known more about the man, I would not have trusted him. 11 If 2 As 3 Were 4 Had 2 Had it not been for 4 Without being Hiw (wisrito b with my friends. 4 With SADEC sobnars lutsu) 4 Were it not <南山大) 14. () anything happen to you, you can always call me on my mobile phone. 1 If 2 Should 3 Unless 4 Would <東京医科大) 033 033 UKSANOO <中部大 > 034 <中京大) 036 〈〈拓殖大> 00 < 駒澤大 > ➡037 ➡037 <杏林大〉 <大阪経済法科大 > 038 ➡➡038 〈仁愛大 > ➡➡032038 < 近畿大 > ➡037 038 ② 同じ意味になるように空所に適切な語を入れなさい。 16. (a) Because of the storm, I couldn't arrive earlier. 037 (b) If ( ) ( ) ( ) ( ) for the storm, I could have arrived earlier. webisow adi ISO blous < 桜美林大 > <北里大〉 gainst botuste a'll [ 17. (a) If 12. (b) ( 18. (a) I (b) 19. (a) (b ③3 次の □ 20. □ 21. 4 次の □ 22. □ 23 400 Jad

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英語 高校生

解答がないので解答だけでいいので教えて欲しいです!

2 2) 3) (NS 次の 味になるように( )内に適語を入れなさい。 Friendship is the most important thing in life. ) is ( ) is ( ) as friendship in life. ) than friendship in life. This painting is the oldest of all in the museum. This painting is ( d) than any ( AT) painting in the museum. ) other () in the museum is as (1) (+) this. Picasso is the greatest artist that ever lived in France. Picasso is ( ) artist as ever lived in France. 次の各文の( )内から適当なものを選びなさい. 1) Mr. Carter is junior (than, to) my father. 2) The (cleverer, cleverest) man sometimes makes a mistake. 3) Cathy looked (sadder, more sad) than angry. orada 4) The typhoon will be (most violent, the most violent) about noon. Tellob Of 5) I (like, prefer) coffee to tea for breakfast. B sebit voblos bas tables aning il him hi qo'tgow Digid TE ellu eid 10 1911 sdi Ils mid salil E Pond sm bisq mill east on load sm binq mil ton bad om bisq mil 次の日本文の意味を表すように( )内の語句を並べかえなさい. jon d em bisq mi 1) ブラジルはラテンアメリカでずばぬけて大きな国です。 ¹970m on ai sladw SVS Brazil is (largest/far/in/by/country/ the) Latin America, eesl on ei sladw 2) 地球温暖化は私たちが今日直面している最も深刻な問題の1つである。 +bra+ Global warming is (the most / problems / of / serious / one) we face today. 3)旧友からの手紙ほどうれしいものはない. Lot Car Wall face P12204 SH+er ([l-eeussed]... 10t++ort II (me/than / nothing / happier / makes) letters from old friends. Her anon) 4) ジョンはチームのどの選手にも劣らずシュートが上手だ. Ils 701 19sios adi egon si adol John is as (shooting / good/player/as / at / any) in the team. 5) エリはイヌの世話をすることがほかの何よりも好きだoneiA). de nardiaram on siom a Eri likes (than / else / looking after / better / anything/her dog). I

解決済み 回答数: 1