なぜここでtanを使ったのですか？ 教えてください。

21. 三角関数の合成 (角が有名角ではない) f(6)=vésine-vicoso (ome) の最大値、最小値を求めよう。 f(6)=ア sin (0-α) と表される。 ただし, S H sin a = -, cos a = ウ オ である。 これより, f(e) の最大値は カ 最小値はV キ である。また,f(6) が最大となるときの66] とするとき ク を満たす。 ク の解答群 3 <6]< ① << << 3 5 << 解答 f(8)=3sin (0-α)･･･ (ア) √6 a √√31 3 I v3 √6 ただし, sinα = (1), cos ax = (エオ)を満たす。 3 3 √3 これより, 3 -√3≤f(0) ≤ 3 sin (O-a) ≦1であるから、← Mariminを出さないと いけないから、2つで狭 である。よって,f(8) の最大値は?(カ),最小値は-v3... (キ)である。 √6 1 = であるから, √3√2 ここで, tan= <tano <1 Y3 π <a< であり,f(6) が最大となるのは、4=1のとき のときであるから, πT =

すみません💦急遽この英文を１００語にまとめたいです。 すべて大事なんですが要約のテストがあります！ 至急お願いします！ できれば沢山の方の意見をお願いしたいです！ 10/14のお昼くらいまでに必要なのでお願いします！！！！ Until the 1960s,... 続きを読む

すみません💦急遽この英文を１００語にまとめたいです。 すべて大事なんですが要約のテストがあります！ 至急お願いします！ できれば沢山の方の意見をお願いしたいです！ 10/14のお昼くらいまでに必要なのでお願いします！！！！ Until the 1960s,... 続きを読む

赤で囲った文の構造は分詞構文→主節→分詞構文であってますか？一応右のやつが訳です

948 in Frank Abagnale Jr., born in 1948 in the Bronx, New York, spent most of his time in prison between the ages 16 and 21) (In 1980, he coauthored a book S V (titled Catch Me if You Can. This book was believed to be his autobiography/ which port 6 portrayed him as a young man who committed a series of nonviolent India crimes such as check fraud, deceiving people around him into believing that he was a pilot, a physician, or a lawyer at different times in different places. This book gave inspiration to the 2002 movie of the same title) (With his name book gave inspirati well-known to the public, Abagnale appeared in the media many times to talk to t G. extensively about his alleged criminal acts. However, there have been growing doubts about the truthfulness of his claims. Having investigated closely whether or not his claims were true, several journalists provided evidence to Single, oldilar. S. tor support that the majority of his claims had been invented or grossly exaggerated, suggesting that Abagnale lied about his lies.

否定の問題です。教えてください。よろしくお願いします

REVIEW 下の日本語を参考に、( )から適当な語句を選びなさい。 ● The children (could/couldn't) hardly sit still. @ I don't like horror movies. - (Either/Neither ) do I. (Neither / Both) of them were not injured. 〇 My father is (not always / never) home on Sundays. They (never meet / meet) without quarreling. ● He is (anything / nothing) but a criminal. ● Johnny is (never the man / the last man) to tell a lie. ⑧ It was (until / not until the class was over that Takeshi came. ●子どもたちはほとんどじっと座ってはいられなかった、 私はホラー映画が好きではありません。 一私もです。 彼らの2人ともがけがをしたわけではない。 父は日曜日はいつも家にいるわけではない。 彼らは会えば必ず口論する。 彼は決して犯罪者などではない。 ● ジョニーは決してうそをつくような人ではない。 タケシは授業が終わったころになって初めてやって来た。 <準否定: hardly [scarcely] (程度)〉 前の否定文を受けて)Sもまた~でない 〈部分否定: 「両方〜とは限らない」 <部分否定 : 「いつもとは限らない」 <二重否定:「・・・すれば必ず~する」 〈否定語を使わない否定: 「決して~ではない 〈否定語を使わない否定: 「決して~しない <「~して初めて・・・する」> 2.2 (2) (3) (4) (5) (6) 3. (1

1行目の式から2行目の式になる過程が分からないので教えて欲しいです。

整理すると 5x2+4mx+(m²-5)=0 ① D 判別式をDとすると = =(2m)2-5(m²-5)=-(m²-25) 4 バ

...ive で終わる単語のアクセントの位置に何かわかりやすいルールがありますか。いつも混乱してしまいます。 たとえば、progressive, attractive, locomotive, primitive, negative, alternative, imper... 続きを読む

①、②でどのように意味が変化するのか教えて頂きたいです...！！ to、forの使い分けが出来なくて困ってます よろしくお願いします🙇🏻‍♀️

1 procedure to 2 procedures for

解説お願いします。 この文章の主語と、それが主語になる理由を教えてほしいです。 よろしくお願いします。

次の英文を訳しなさい J00092 Educate yourself about the realities of sex discrimination in our society by reading books on the subject and by looking critically at the way men and women are stereotyped on television, in movies, and in advertising. (東京女子大 )

教えて欲しいです🙏

解 次の英文を読んで、あとの問いに答えなさい。 There was a famous highway in the United States called Route 66. It stretched from the city of Chicago in the middle of the country to Los Angeles in the West. It was nearly 4,000 kilometers long. For decades, it was the country's most important highway. Construction of Route 66 started in the 1920s. At that time, U.S. car ownership was growing 5 fast. In 1910, there were 500,000 cars. By 1920, there were nearly 10 million! Route 66 was built over many smaller roads between Chicago and Los Angeles. As more Americans began driving, they explored their country. Therefore, Route 66 shaped the U.S. economy and popular culture. Many businesses started in towns along Route 66. These gas stations, fast food restaurants, and hotels. There were songs and television shows 10 about Route 66. It appeared in books by famous U.S. authors like John Steinbeck. included However, Route 66 was more primitive than today's highways. Heavy traffic from cars and large trucks damaged the two-lane highway. This made Route 66 unsafe. By the 1950s, the U.S. began replacing it with modern, four-lane highways. In 1984, the last section was replaced. Today, people can ( A ) drive on parts of former Route 66. They can also visit museums or 15 look at old photographs of Route 66. But most of the kicks on that famous highway are ( B ). (ORIGINAL MATERIAL) 問1 本文の内容に合うように,次の質問 1.2に対する答えの空所を英語で埋め, 文を完成し なさい。 1. How did Route 66 shape the U.S. economy? ルート66は米国経済をどのように形作ったのか Many businesses, such as started along the way. 2. How did Route 66 shape U.S. popular culture? about Route 66 helped to shape it.