(1)の赤で線を引いているところがなぜそうなるのかが分かりません。3π/4≦θ+3π/4≦7π/4のそれぞれをsinにするんじゃないんですか？そこのところがよく分かってません。 また、赤丸で囲まれてる3π/4と3π/2がどこからでてきたのかが分かりません。教えて欲しいですm... 続きを読む

基本 例題 156 三角関数の最大・最小 (3) 合成利用 1 00000 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。 ただし, とする。 (1) y=coso-sino (n (2) y=sin(0+)-cos 0154 基本154 指針 前ページの例題と同様に, 同じ周期の sinとcOSの和では,三角関数の合成が有効。 また、+αなど, 合成した後の角の変域に注意する。 (2) sin(0+1)のままでは、三角関数の合成が利用できない。そこで,加法定理を利用 して, sin (0+x) を sind と cose の式で表す。 解答 asin0+ (1) cos0-sin0=√2sin(0+1/x) (-1,1) yA 1 2 0 y41 √2 3 -10 /1x であるから 3 4 よって -1≤sin (0+ 3/7) ≤ 1/2 ssin(+1/ fartesky 3 4 ゆえに += 0+ 3434 3 4 -π すなわち 0=0で最大値1 必すること π=== 32 すなわち 02で最小値 - √/2 6 (2) sin (0+2)-coso=sin/cos 5 5 COS +cos Osin -π-COS 6 6 意識し√3 1 -sin0+ cos coso-cos 2 √3 -sin 0- 2 2 cos 0=sin(0+7) 76 13 7 TS π 6 6 であるから -1sin(0+) よって 7 ゆえに 0+ 1/x=123 すなわち 0xで最大値 6 17 π= 6 3 97で最小値 -1 √3 33271 7 Ay T 6 1- (-.-) 0 y 1 7 元 6 x 12 12 013 1x 6

英語の不定詞の問題について解いてみました！ 間違っていたら教えて欲しいです😢 よろしくお願いします💧‬！！

EXERCISES 1 下線部の表現に注意して、次の英文を日本語にしなさい。 (1) I want to become a high school teacher. 私は高校の先生になりたいです。 (2) It is important to think about your future. 自分の将来について考えることが大切です。 (3) My dream is to be a voice actor. ed). 私の夢は声優になることです。 2 日本語の意味に合うように,( nied ydmwolemori ym rosen of yeso al oegrat 内に適切な語を入れなさい。 B Angiolino TOT FOTO enols (1) 私にはよい助言をしてくれる友だちが何人かいる。 + I have some (friends) (to ) (give) me good advice. ens celoyalis 2 (2) 彼には明日までに終えるべき宿題がある。 3 He has (homework (tonish) by tomorrow. (3) 何か書くものがほしい。 I want (something (to BERT+ me meea) & )(Write) with. (doctor). ) came true.rit (4) 医者になるという彼女の夢は現実になった。 (Her dream (ofa) (becoming () ( loonas devsrl of amesa pribliud llari nwot erit O

英語の不定詞の問題について解いてみました！ 間違っていたら教えて欲しいです😢 よろしくお願いします💧‬！！

EXERCISES 下線部の表現に注意して、 次の英文を日本語にしなさい。 (1) I want to become a high school teacher. (2) It is important to think about your future. (3) My dream is to be a voice actor. A 私は高校の先生になりたいです。 自分の将来について考えることが大切です。 私の夢は声優になることです。 med vid awwaderon ym class of vaso B endin 2 日本語の意味に合うように,( 内に適切な語を入れなさい。 (1) 私にはよい助言をしてくれる友だちが何人かいる。 I (to I have some (friends) ( 10 ) (give ) me good advice agai (2) 彼には明日までに終えるべき宿題がある。 He has (homework (to (3) 何か書くものがほしい。 (to) (finish) by tomorrow. I want (something to )(Write) with. (4) 医者になるという彼女の夢は現実になった。 (+mes mees) Her dream ( of (becoming (a) (doctor) ) came true.

Even though a young child might be nervous about starting school,he or she is more often than not execited as well on the first day of sc... 続きを読む

答えあってますでしょうか😭😭 学校でなぜその答えを選んだのか答えなければいけないんですが、19番とかは意味で選んでしまってるんですが意味じゃない理由とかってありますか、、🥲🥲 回答よろしくお願いします、、🥲

13767975 17. It will not be long ( ) she can have the transplant surgery. 1 when (2 time 3 after It will not be long before SV 4 before 〈 兵庫医科大〉 18. The old man watched the ship become smaller and smaller)() it was seen no more. ☐ 19. ( 1 because 2 unless 3 after ④till~するまで 3d <獨協大〉 ) my son enters elementary school, he should be able to say the English alphabet. 2 ①Before long By the time 3 While 家につくとすぐに 20. He had no sooner arrived at home ( 2 for ote 4 Until 立教大 ) it started to rain. S had no sooner done 3 when not than ....than did~ いい ・・したらすぐに~札幌大 ) had the meeting started when an earthquake shook the building. Hardly had s done 2 Hardly ? 3 Immediately Rarely 倒置形 <明治大) 1 as 21. ( 1 Fairly 22. ( 援助が入ってきた As soon as the men had ~したらすぐに ③ Scarcely had the men E2 Before the men had 4 Soon had the men ) begun considering the solution when an aid came in. ~したらすぐにした aña es ( 〈日本大〉 人間は彼らが生き残るために必要なものを生産しはじめるとすぐに、 23. ( human beings started to produce what they needed to survive, they set themselves apart from animals. voegb done (Þ) As soon as ~するとすぐに Jadi evorgneb ytay 2 The reason why 4 As it is 〈関西外国語大〉 3 No more than 24. I knew something was wrong with the engine ( 1 although 2 even if 3 however ) I tried to start the car. the moment ~するとすぐ(近畿大) ⑨the

①のhowは間接疑問ですか？それとも関係副詞ですか？それともそれ以外ですか？ また、わかる場合訳し方も教えて欲しいです。 お願いします。

4 >> The next example concerns languages without exact number words. 関連 Boroditsky explains how some languages don't have a word like "seven" or "eight." In fact, people who speak these languages don't count, and they have trouble keeping track of exact quantities. She calls counting a Ⓡ

黄色線のhis business が 干渉しないよう という意味になるんですか😵‍💫

3,000 animated characters. 2 Blanc was born on May 30, 1908, in San Francisco, California. However, when he was a child, his family moved to Portland, Oregon, where he attended 問1の正解の根拠 ~へ引っ越した 〜に通った school. When he was young, a game he used to play by himself was to look at, よくしたものだ 一人で for example, a bird, and try to imagine what it would sound like if it could talk. Then, he would try to make the voice that he had imagined. 問1の正解の根拠 ~を集めた 問1の正解の根拠 3 In 1927, Blanc began working for a daily radio program. There, because the sponsors could not afford to hire more actors, Blanc used his own voice for many of the show's characters. After that, he moved to Los Angeles, California, where he joined Leon Schlesinger Productions, an animation studio that had assembled some of the greatest voice actors of the time. This company did the work for Warner Brothers, which developed the cartoons that made Blanc rotair lo subiq soloqu na diw envoys abiyong liw 4 Without a doubt, Blanc's most famous voice is that of Bugs Bunny, the star of the Warner Brothers animated line-up since 1940. Blanc not only provided Bugs Bunny a voice, but also a personality and his famous catch-phrase, "What's up, doc?" The team involved in creating Bugs was very careful about famous. 〜に関わった 問3の正解の根拠 giving him a personality that would be popular for everyone. They decided that Bugs would not be an unkind character; he would just always be peacefully minding his business until someone started trying to hurt him or make him do something he did not want to do. Then, he would fight back. Blanc was very JAKE 問3の正解の根拠 proud of Bugs and thought that the character could be a role model. He said, "Bugs does what most people would like to do but don't have the guts to do." 問2の正解の根拠 5 By the 1940s, Blanc was providing the voices for more than 90 percent of the Warner Brothers cartoon characters. To put that in perspective, from 1940 to 1959, Warner Brothers released almost provided about 540 voices during that time. それを総体的に見ると 600 cartoons. That means Blanc Through this time Blanc appeared on many radio and television programs. He provided the voices for the most 問1の正解の根拠 lovable side characters on extremely popular programs of those days. Then, in the 1960s, he voiced some of the characters in "The Flintstones," the first -126- 生 H

答えが「イ」になる理由を教えてください。 私は「エ」を選びました。

06. My father hates (m) a 7. I read newspaper at the breakfast table. 1. my reading 1. me read ( I. for me to reading

6、15、16、19の解説お願いします😭😭 なんでその答えを選んだのか授業で答えなくてはいけなくて、、よろしくお願いします😭😭

1 which 101002 whose ③ who 6. Jane is one of the best economic analysts I ( Jasl as horaVODI 1 have ever worked 100004 whom Haidw odw ① ). 経済上の分析 age. ciprevrit. 2 have ever worked with noting mon who ① T 3 would have ever worked ④ would have ever worked with 7 The school has a laboratory ( students can perform their own experiments i

当てはまる単語( f で始まる)は何ですか？

The children were very happy when they saw the ( the summer festival. They clapped and cheered. ) in the sky at