この漸化式の証明の仕方を教えてください

C 0 In = S² tan³x dx de J htl Int₂ = - In In - fx²e²d² n J Inti = e-Ch+1) In In = Sie (logx) "dx Intl = e = (ht!) In. 3

中1理科　力の大きさ　力の大きさとばねの伸び 物体にはたらく重力の作図が分からないので、分かる人がいたら教えてください。

図1のように、 つるまきばねに50gのおもりを 1個ずつ増やしながらつるし、 ばねののびをはかっ た。 表1は、 その結果である。 ただし、 力の大き さの単位はニュートン 〔N〕 100gのおもり こはたらく重力を1Nとし、 ばねの重さは考えない ものとする。 R540X5-CH 1) このばねは、 100gで何cmのびるか。 2) 図1において、物体にはたらく重力を作図せよ。 ただし、1目盛りが0.25Nとする。 0000000000000% 表 1 250g おもりの 数 〔個〕 力の大き さ〔N〕 ばねのの (cm) 0 1 2 0 20.5 1.0 0 2.5 5.0

解説も含めて教えてください。 お願いします。

III 次の各英文の空所に入れるのに最も適当な語句を,ア~エから一つ選べ。 octial" 13. The safe shows no sign of (a) although a thief broke in last night. 7. having been touched 7. touches 14. Imagine a situation () you are alone in a desert island. 7. what 1. where y. which 1452 I. why de todo bae eolied bilesig anno T having touched I. touching 15. We began to stand in line long before the tickets went on sale, To (als) we would have missed getting them. S 7. nevertheless 1. otherwise unless Indosat 18. Liz suggested ( 7. that they bai aida said) slqooq tedt 16. (sh) did they suspect that the valuables in their house were ibo stolen while they were away.asamelood antiw ayen ア. Little d. Not a little wit bagons aqudedie edmun ad 17. One of these pills has the effect of keeping an adult (bow) for hours. lysw airt evil la idgim Tawake . wake awaken I. whereas I . Not least il. The least 200 ca I. woken etduob be home by the time she gets home tomorrow. them that them to I. to them that

教えてください

U9 関係詞 演習問題 1. Can you see that tall lady ( ) is wearing glasses? [x] who whom whose what 2. The earthquake disasters of the last ten years ( ) many people homeless are causing despair in some areas. [ ] can leave when it left which have left have left 4. We saw a house ( that 3. The old princess discovered a singer there whose voice she thought unusual and () she wanted her guests to hear. [1] whose when whom ... ) roof was red. [*] which whose 5. Godzilla destroyed the house on ( which whose which what ) roof was lying a beautiful lady. of which than we see what [X] 6. The town is now different from () it was ten years ago. [X] what as that which 7. The reality of life is less ( ) in our future than what we remember from our past. [**] what we see that we see how we see 8. A large proportion of ( ) English-speaking people watch on TV is of American origin. [ty- that what where which 9. ( ) we read in those days has remained in my mind till today. [*] That What It Which

全くわかりません もしよければその答えとその理由も教えていただきたいです。お願いします

U9 関係詞 演習問題 1. Can you see that tall lady ( ) is wearing glasses? [x] who whom whose what 2. The earthquake disasters of the last ten years ( ) many people homeless are causing despair in some areas. [ ] can leave when it left which have left have left 4. We saw a house ( that 3. The old princess discovered a singer there whose voice she thought unusual and () she wanted her guests to hear. [1] whose when whom ... ) roof was red. [*] which whose 5. Godzilla destroyed the house on ( which whose which what ) roof was lying a beautiful lady. of which than we see what [X] 6. The town is now different from () it was ten years ago. [X] what as that which 7. The reality of life is less ( ) in our future than what we remember from our past. [**] what we see that we see how we see 8. A large proportion of ( ) English-speaking people watch on TV is of American origin. [ty- that what where which 9. ( ) we read in those days has remained in my mind till today. [*] That What It Which

αグリコシド結合とβグリコシド結合の定義がわかりません。グルコースの場合1位の炭素原子に付いているOHが、6位の炭素原子と同じ向きで結合していれば β、違う向きならαと認識しているのですが。また、問題の図にある、五員環のフルクトースの場合、2位の炭素原子に付いているOHが、... 続きを読む

した 次の文中, ()にもっとも適合するものを, それぞれ語群から選べ。 マルトースやスクロースは自然界に多く存在する二糖類である。 一方, ①~⑤の二糖 類はほとんど存在しない。 P d CH2OH H WH C Hól saya HO OH H HO x @CH2 HOH₂COH HA HAOH HO/H 4 α "CH2OH I HO 31 1 H HO ( HOH COH H/H C Cuzo CH2 OH 121 WA CHOCH 12 H OH 4 「2010 東京医科歯科大1 CH2OH! OH H H HO OH KH I CH₂OH ④ CH2OH C- W/H H/A H HOOH HAT HOCH VOH H HO H CHOHI (5 CH₂OH! ć. HA H OH HOCKH HOYD 血 元性がない HOH 不 これらの中でフェーリング液に加えて加熱しても赤色沈殿が生じないのは ( あり,α-グリコシド結合をもつ化合物は, B( 9 異性体であるが, ④ ⑤ の関係は (C) 異性体ではない。 A: ( ①と② (②③ B:(イ) 1 ③と④ 3 (二) ③⑤ (ロ) 2 C: (イ) シス-トランス (ロ) 鏡像 (ハ) 構造 1 PN-CH_C001+ 4 立体 CH2OH ( CO Me Ci + )で 種類ある。 また①と②の関係は OH (木) ④ ⑤ (ホ) 5 H-C-H イオンが最も ぞれを ① TH G ₂01

(１)2(2)1(3)1(4)2(5)1(6)1(7)3(8)2(9)2(10)2(11)3 が答えみたいなのですが、 (1)(2)(3)(8)(11)がどうしてその答えになるのわかりません🤔わかる方教えていただきたいです！🙇🏻‍♀️

に入る適切な語句を選びなさい。 (1) I am looking forward to (l) you again. 1. see 2. seeing 3. saw 【6】次の (2) At the dance party I saw Peggy ( 1. dressed 2. dress (3) I'm not proud of ( 1. my family being rich 3. my family is rich (5) I'm very sorry to keep you ( 1. waiting 2. waited ). (7) He heard his mother ( 1. hummed 2. to sing (4) It was my first trip overseas, so I was very ( 1. excite 2. excited (8) I really must have my car ( 1. repairing 2. repaired (10)( 1. Walk (11)( 3. dressing ) all in red. 2. my family are rich 4. my family be rich 1. On viewing 2. To view ). 3. excitement 4. exciting 4. have seen 3. to wait ) for so long. (6) My parents spent a whole month ( 1. traveling 2. by traveling 3. to travel 4. on traveling ar 4. to dress TE(R) ). 3. repair ) down the street, I ran into Tom. 2. Walking 3. Walked 4. wait FRIST (E) ) in Australia this summer. (9) You could not make him ( 1. be understood 2. understand 3. understanding - 66 - ) an old song in the kitchen. l al (2) 3. humming 4. sung 4. been repaired amins (1) ) the meaning of that difficult word. 4. understood (7) 4. To walk ) from this angle, the doll looks more attractive. 3. Viewed 4. Viewing snivGH (6)

（13）の問題ですthe sunって三人称単数じゃないんですか？？答えいです！

7 which 1 when ) cans why (13) Everybody knows that the sun (( ) the east. 7 rises from ✓ rises in (14) The news of his accident was greatly ( 7 surprising (15) I don't think sho will 1 to surprise by raises from ) to us. surprise (愛知・中京大附中京高) I where) 東京・本郷高) I raises in or of ed (東京・本郷高)

高校入試の過去問です、 できるだけベストアンサーにします✨

③ 右の図のように,放物線y=z”上にy座標が1であ 2点A, D : 放物線y=ax"上に点B, y 軸上 点C(0,-2)をとる。 四角形 ABCD が平行四辺 形のとき、次の各問いに答えなさい｡ T (1) αの値を求めなさい｡ a-2 y=ax² -2=4a A B y y=x² (2) 放物線y=z上に点Pを, △PBCの面積が平 行四辺形 ABCDの面積と等しくなるようにとると, そのような点Pは2点ある。 点Pの座標をすべて 求めなさい。 (3) (2)で求めた点Pのうち, æ座標の大きい方を点 y=ax² Eとする。 点Eを通り, 平行四辺形ABCDの面積を2等分する直線の式を求めなさ C ch.1₂ 2 D

75.83のso much as say（saying）についてです。 これはどちらも〜さえ言わず、と言うような意味ですが、sayの形が変わっています。これは何が違うのでしょうか？

75) He did not ( ) a word of thanks when I Dso to say 2much as say as 3say so much so much (1) (76) The professor read my technical report which helped him with (74) his assignment (18) garved (75) 4 as say boit Latas B I () the day before.dans) TO (20)