電池が2つ以上ある場合コンデンサーの+-はどのように定めるのでしょうか？

できれば電気量, 電界, エネ コンデンサーはVさえ Get! 気量 い We S -』Vget! 22 ルギーすべてが求まる。 気量は, ;CaE … 0-せ Vs A +Ce ふ-CiVs F。+CIV3 Ci の 「立 O Ca VA 立差 +C2V4 千+ E ア DE これ A -CaVa お N 図2

式変形教えてください🙇‍♀️

cos(x+h)-cosx 0 [5] y'=lim 00 h→0 -2sin(x+4) sin h0) =lim h→0 h OL

上の式は不正解で下の式は正解なんですが何故でしょうか？

60+35レ9 + 5m40 9 6+ 3 つ9 + aye 48. 48.L Tg - 29 →6+1:0+(-0 -6 (000) (6+6.0g 4.049 48 t →((144) -1810) S の

なぜ上は不正解で下は正解なのですか？ (下の変形は理解できますが何故上の式ではダメなのか)

V+ル49 +3 マ (t btakree) (ヤプ) (ea)

何故tの範囲が0≦t≦1であったのに次には0≦t<1と定めているのでしょうか？

大量 2の方程式 cos 2.x+2k sinz+k-4=0 (0ハaハz) の異なる解の個数が 3010, sog とする のの方程式 cos 2.x+2k sin z+k-4=0 (0<z<) の異なる解の個数か 0. るのは、小 (関西大)

反射角、入射角、屈折角の違いを教えてください。

【英表】不定詞 分かるところだけでいいので教えて欲しいです🙏 お願いします✨

A日本文の意味に合うように, ( )内に適語を入れなさい。 いつ会議を開くか決まりましたか。 (→ロ. 2. 5 Have you decided ( 体重を落とすために父は会社まで歩いて行きます。 <pniob〉同 ) have the meeting? My father walks to his office in ( ) lose weight. 2)かぜをひかないように彼女はマスクをつけた。 She put on a mask so ( )姉はピアノは言うまでもなく, パイプオルガンも弾ける。 My sister can play the pipe organ, to( ) to catch a cold. ) of the piano. 5)彼はいわば日本のピカソだ. He is, so( ), a Japanese Picasso. 2次の各組の文がほぼ同じ意味になるように,( )内に適語を入れなさい。 |4 The camera is so expensive that I cannot buy it. 1) The camera is ( ) expensive( ) buy. We ran fast enough to catch the bus. 2) We ran ( ) that we( ) catch the bus. Jim was so kind as to carry my suitcase. 3) Jim was ) to carry my suitcase. 3次の各文を日本語に直しなさい。 1) The President is to visit Tokyo in October. 2) You are to be very careful when you cross the street. 3) Not a cloud was to be seen in the sky. 4日本文の意味に合うように, ( )内の語句を並べかえなさい。 1) リカは弁護士になるために, 一生懸命に勉強しています。 (to, a lawyer, order, be, in) Rika is studying hard 2) サムは新しいビジネスを始めた.友人たちはそうしないように言ったのだが、 (told, not, his friends, him, to) Sam started a new business, though Ma eun s nsd yimdo To buong emao 次の日本文を英語に直しなさい。 1)私はとても忙しくて野球の試合を見に行けません see the baseball game. I'm 2)まず第一に,その機械の使い方がわからないのです。 I don't know the machine. 3) マキは子どもにもわかるくらいゆっくり話した。 Maki spoke

至急!!!!! この問題を教えて欲しいです😖

Lesson 24 読解力をつけよう 501 Words 目標 6 分 ◆次の英文を読んで,あとの問いに答えなさい。 〈愛媛改) One day in September, Mr. Suzuki, an English teacher. took a new foreign English teacher to Yuki class. He said, “This is Mary, your new ALT. Mary. this is your first class, so could you taiK aboue yourself?” Mary said, “OK. A everyone. I'm Mary. I'm from Australia. I learned Japanese in college in Australia. I'm very excited to work as an ALT. Let's enjoy today's English class." 5 A few weeks later, Mary talked with her friend, Lucy. Lucy said, “Do you like music, Mary?" "Yes, of course," said Mary. Lucy said, “[ ア ] I've practiced the koto for about three months. I feel very relaxed when I'm playing it," Mary said, “I want to practice it, too, Lucy." “You can practice it with me next Saturday," said Lucy. “Really? I'm happy to hear (B)that," said Mary. The next Saturday, Mary had her first koto lesson. After that, she talked with Lucy's Japanese 10 friend, Naoko. Naoko said, “Some foreigners are practicing the koto for an international festival. Itn be held in January next year. said Mary. C Mary?” “Sure. Ill practice the koto hard for the festival," One day in December, Mary talked about the international festival in Yuki's English class. Mary said, “Tll play the koto with my friends at the festival, so I'm practicing it very hard now. Many 「5 foreigners will come to the festival. You can talk to them and learna lot of things about their countries there.” “[ イ ] I'll ask my friends to go there with me," Yuki thought. One month later, Yuki and her friend, Rika went to the festival. They found Mary. She was wearing a kimono. “You're beautiful1, Mary,” said Rika. “[ ウ ] Thank you, Rika. My friends and I will play the koto soon. I'm very nervous,” said Mary. “Don't worry, Mary. You've practiced the koto very 20 hard. Please enjoy playing the koto," said Yuki.“Thank you, (D)I will," said Mary. Their performance was very good. Yuki and Rika took some pictures with Mary after the performance. There were many kinds of foods from different countries at the festival. Mary made cookies at home and brought them to the festival. Yuki and Rika ate some of her cookies and they were very good. They also ate curry made by people from India for lunch. It was a little hot, but very good. 25 After lunch, Yuki and Rika talked with Mary's friends in English. Mary helped Yuki and Rika, so Yuki and Rika understood them and learned some things about cultures of their countries. Yuki and Rika enjoyed the festival very much. Yuki came home and talked about the festival with her mother and father. Her mother said, “Yuki, you had a very good experience at the festival.” Yuki said, “[ エ ] There were a lot of people from 3C other countries at the festival. They learned about Japanese culture. Now I want to learn more about Japanese culture, too." “You should know more about Japanese culture. It's also important when you want to understand cultures of other countries better,” said her father. foreign 外国の ALT 外国語指導助手 koto こと(第) relaxed くつろいだ lesson けいこ, レッスン foreigner (s) 外国人 international 国際的な be held 開催される nervous 緊張した performance 演奏 cookie (s) クッキー India インド hot からい experience 経験

何故一般項anは3^p(1/3)^n－1－pになるのでしょうか？？？

右のように, a3 について,①を満たすか②を満たすかの2通 りであるので、項数n(n=1, 2, 3, …) 9 3 1- のT-数列は全部で 27-1 個 . (答) 1 (2) T- 数列について, k=1, 2, …*, n-1 のn-1個の中で, ①を満たすkの個数をか (0SpSn-1)個とすると, ②を満たすんは n-1-p個となるので 1 9 項数1項数2項数 (1個)(2個)(2信 n-1-p an=3| 3 Onie-O0·80, =3P-3-4+1+P=32p-n+1 ……3 OA-00 ゆえに,n=12のとき③より a12=39-12+1=32D-11 (0冬カミ11) baie-d-ot- となり,a12=27 より Uniesdk-ns 32p-11=27 32p-11=3° 2p-11=3 . p=7 よって,a12=27を満たすものは, k=1, 2, …, 11の中で, kが7個となるものであるから, 求める個数は,1, 2, …, 1 ら7個えらぶ方法の数に等しいので 1OS+A0 11·10-9·8 11C,=1C= ..… (答) ○0S+A0- -=330 個 4.3·2 (3) n=101 のとき,③より a101=329-101+1_32p-100 (0<カ<100) (0SDS100) となり、a101 が46桁以上の整数になる条件は ai01210*なの 45 32p-100>1045 13

まるで囲んであるところの変形が分かりません泣 教えてください🙇‍♀️

-log 4=2(1-log 2)>0 (: 2<e) する。 >Vにより, Vェ-log ェ>0 log x