Mathematics Senior High 2 monthsago (2)なんですが√2分のI倍拡大し、4分のπ回転ってどこからきてなんでこう考えるんですか??😭 ル」と見 9+isine) 練習問題 9 座標平面上に,P(2,-1), Q(-2, 5) がある. (1) 三角形 PQR が正三角形となるように点Rを定めるとき, Rの座標を すべて求め (2) 線分 PQ を対角線にもつ正方形を平面上にとるとき, P. Q以外の2 つの頂点の座標を求めよ. isine) 精講 複素数平面で考えます。このとき,(1)では「回転」を,(2)では「拡 大+回転」を用いて点を移動させることになり、それは複素数のか を用いて簡単に実現できます。 解答 Solved Answers: 1
Mathematics Senior High 2 monthsago ほんとわけがわからなくて、、教えてほしいです😭 (1) him/a-ah)-(4) 5-0 h (2) lim A-6 h *124 次の関数/(x)について, x=0で連続であるが, 微分可能でないことを示 せ。 x() のとき/(x)=xsin 12, 100)=0 Solved Answers: 1
English Senior High 2 monthsago 〖1〗1.6.7の問題で 1はなぜこの時複数形の形になるのか 6はなぜこの時crewにsがつかないのか 7はなぜこの時は複数形の形を取るのか 〖2〗6 6の問題でなぜこの時はFromではなくAなのか 〖3〗1.4 1はなぜManyではなくA largeを使うのか 4はなぜg... Read More 1 各文の誤りを正し, 全文を書きなさい。 総合 1. The Japanese is said to be industrious. 5 2. I saw him wearing a glass yesterday. 3. Mr. Tanaka gave us a lot of homeworks. Vabot dod 4. I think physics are very difficult but interesting. ob (5. 5. Where is my scissors? 6. There were some Japanese among the crews. Vienevinu s 7. There is some fish in the box. 8. An equality is necessary for teachers. 合 9. Please buy cheeses if you go shopping. Iliw gob 10. My uncle raises cattles on his farm. )に適切な Solved Answers: 1
Mathematics Senior High 2 monthsago 新高1です。数学1の問題で、sin(90°-θ)とcos(90°-θ)は分かるのですが、sin(90°+θ)とcos(90°+θ)が分からないです。 この問題の解き方を教えてください🙇♀️ (2) sin (90° +0) sin (90°-0) - cos(90°+) cos (90°-0) Solved Answers: 1
Mathematics Senior High 2 monthsago 数学1の問題です。この問題の解き方を教えていただきたいです。 [クリアー数 I 318] 0° O≦90°とする。 次の式の値を求めよ。 - (1) sin (90°-0)-cos(90°-0) + sin (180° 0) + cos(180°-0) Leonie + °C 0 °C nie Solved Answers: 2
Mathematics Senior High 2 monthsago 解説無くして全くわかんないので教えていただきたいですㅠㅠ 答え ①cosC=1/2 c=60° ②A=120° ③A=75°B=60°C=45° √3:√2 です 285 △ABCにおいて, 次のものを求めよ。 第2節 三角形への応用 71 -0 (1) sin A:sin B: sinC=5:8:7 のとき cosC C *(2) (b+c):(c+α):(a+b)=4:5:6 のとき A (3) A:B:C=5:43 のとき A,B,C, b:c Solved Answers: 1
Physics Senior High 2 monthsago 解き方教えてほしいです🙏 ~6 231cm当たり350本の筋が入った回折格子に, 単色光を垂直に入射すると, 回折格子の後方 2.0mの位置で入射方向と垂直に張ったスクリーンの中央付 近に 3.5cm 間隔で明線が並んだ。 この単色光の波長は何か。 Solved Answers: 1
English Senior High 2 monthsago 文法的誤りがあるものを4つ選ばないといけません💦💦 教えてください🙏 Generally speaking, people who live in rural areas tend to live longer lives. 1 The more expensive the hotel is, the better the service is expected to be. No other mountain in Japan is as high as Mt. Fuji, which is famous worldwide. I I was surprising to hear the results of the final match held yesterday afternoon. He is as brave as any soldier that has ever lived in the history of man. Hardly had the movie started when someone's cell phone began to ring loudly. This new computer is twice as faster as the one I bought three years ago. I have little doubt that he will succeed in his new business venture. They have been married with each other for more than twenty-five years now. Scarcely had I reached the station than the train pulled out of the platform. Solved Answers: 1
English Junior High 2 monthsago 正しい英文を1つ選ぶのですが、わかる方教えてください🙇♀️ 7. The girl who I met her at the library is a very kind student. 1. This is the city where I have lived since I was born. . I want to visit a country which there are many beautiful lakes. I. The movie which we watched it last night was very exciting. . My father told to me that he would buy a new bike for me. Solved Answers: 1