左上の微分方程式を解きました。 検算を行ってみたのですが、符号が逆で上手くいきませんでした。答えが間違っているのでしょうか？ よろしくお願いします🙇

y BOROTE HORI -x=2 = 2+2 y dy = (2+2) dx [ydy = [(x²+2) dx * SCD FE CHAT F**** 0 341-12RXOS SK39. 20 1 y ²== // x² + 2x + c y² = x² + 4x + c. - IN y = ± √2²²74₂ + C -11. y=x+4xとすると 15195 SO your và 423 dy - (22+4) 2√x² +42 dr = -(x+2) √x²74x - (2+2) √7247 -2x-2 20 -26.

2つ質問があります。 一つ目のマーカーのところの「to be」、これはSVOCを振るとすればO(目的語)でしょうか。 二つ目のマーカーの分構造はどうなっているのでしょうか。where以下で動詞が見つけられず、意味がとれません。

Type 8 意図問題 Exercise 19 The author mentions "a cellphone call" in order to ni ed nsp pniwaliofanit toallanitý A compare how different ways of receiving information affects memory emsp erit vert A ® emphasize the importance of repetition to absorb information on ob on ob veriT (8 O demonstrate ways to counteract retroactive inhibition work so ton ob O show how new information can hinder the retention of previously learned TO information € it vit vedT 0. vedtok れ れ to that can changed copia Tvo There are a number of events that can cause humans to forget information they have already learned and stored in their memory. One cause is believed to be a type of interference phenomenon known as retroactive inhibition, where a sudden influx of new information blocks the retention of older learned material. A driver might hear a phone number on the radio that he wants to call, so he repeats it out loud until he can recite it from memory. Then, the driver receives a cellphone call from his manager. In the time it takes the driver to absorb the information from his manager, he has forgotten the number he repeated just a few seconds before. Vildo L

英語 助動詞 健康はどんなに注意しても、しすぎることはない ▶︎ You can not be too careful about your self . という文の、carefulの位置について。 自分で文を考えると、どうしても You can not be care... 続きを読む

積分の問題です。 積分定数は省略して良いとの事です。 解説お願いいたします🥲

x+6 x2+4 (3) / (5) S dr r log r dr (4) [r cos (1²) dr (6) log 5 € √2e-1dz

代数学概論 （1）の方は写真のように証明出来たと思うのですが、（2）の証明が上手くいきません。 どなたか、解説お願いします🥺💦

5 a,b,c を線型空間 V の線型独立なベクトルとする. このとき, 次を示せ: (1) (a+b+c, 2a + 3b, 3a +5b-c) c (a+c, a+b, −b+2c) (2) (a+b+c, 2a + 3b, 3a + 5b-c) (a+c, a +b, −b+2c)

大阪公立大学の入試問題なのですが、問4の【ウ】の並び替えがわかりません。また，【ウ】を含めた一文の文構造も教えていただけると嬉しいです🙇‍♀️

問4 次の語を並べ替え, 空所[イ][ゥ]に入る英文を完成し, その英文の2番 目と7番目に来る語を番号で答えよ。 [イ] accustomed 2 their (⑤5) spending (6) [ゥ] ① herbivore (5) as income (3) disposable 4) are (7) to (2) characterized ③ (6) obsessed with 7 fashion (4) men

possible sign …について これはどのように品詞分解して考えればいいでしょうか？ それともa possible sign is~というイディオムですか？ a possible sign Pyongyang ってなんですか？？？

0:37 < 'Unusual' level of aircraft maintenance se... the japan times 8° = 4G 35 Passengers board an Air Koryo aircraft at Pyongyang's airport in April 2017. Experts have said that no cross-border air travel service is 'believed to have taken place' for North Korea throughout the entire pandemic period. | REUTERS AFP-JIJI SHARE May 24, 2023 SEOUL - Recent satellite imagery has shown an "unusual" level of aircraft maintenance at North Korea's main airport, a monitoring group said, a possible sign Pyongyang is moving to resume international flights. North Korea has effectively sealed its borders since early 2020 as part of its drive to deal with the coronavirus pandemic, with all flights cancelled. a

下線部はどのように訳せばいいのでしょうか？ ↓ニュースの原文です https://www.japantimes.co.jp/news/2023/01/02/national/liaoning-carrier-okinawa-jets-scrambled/

0:20 8月6日 (日) Japan scrambled jets to monitor Chi... the japan times Japan monitored the operations after the Chinese naval group, which included missile destroyers, sailed between the main Okinawa island and Miyakojima island into the Western Pacific from the East China Sea on Dec. 16, Japan's Defense Ministry said in a press release. Before returning the same way Sunday, the Chinese carrier conducted more than 300 take-offs and landings of fixed-wing aircraft and helicopters, the ministry added, although it did not report any incursions into Japanese territorial waters or skies. While China has conducted similar operations in the past, including in May, the latest large-scale military drills close to Japanese islands come after Japan 45%

共通部分の体積を求める問題ですが、合っているか不安です。間違えていれば教えていただけると嬉しいです。

2つの円柱x+ゾンズ、ジャズニar (aso)の共通部分の体積を求めよ [解].z xy平面の第1象限の体積Vは全体の方である。 ·x²+4²5a² 水平面上で極座標を向いる。 EN PA4 12 y ² = Z² = 2²² =2 V-8 Từy dxdy 3162 ✓ >Y y²+Z²<a²_ Vos 13²/² Na²-risico z = √2²-y ² (a>o). 744 x=rcost yourshtetice, o≤r≤a. ossⅡ となる。 a²- ristize rdrob J= r. a 13 2 + 8 f=²^ [ -= (a ² - +²sif) ³ ] ^ √6 + 8 1 ² + (fistics - p²) ³ of 281. -* ² + (0*²(x^² +))² db 8 5 ²³ ÷ ( 0² (x^² + ) ) ↓ + 2 = d 3 6 3 3 3 2 - IF 1² (x²-1)db - £0² (3-1 - Z ) - ² ^ ( = -1)

導関数を求める問題で、12と14を教えて頂けませんか🙇‍♀️

5 1 -2 T (6-11) p = √q √t (6-14) (6-2) (6-5) (6-8) (6-11) 515615815 dw du dy =-12² 10 dx dp } de dp de 2/4 ds (6-14) --- dr T (6-12) y == / (6-15) B=2a0.5 (6-3) (6-6) (6-9) (6-12) (6-15) 314 315 314 du dv dx 1 <-2.5x4 dy 1 dx 2√x dB da a-05