xが上端や下端にあるとき（与式のような時）そのまま積分は出来ないのでしょうか？もしそうであれば積分できない理由を教えてください。

360 第5章 積分法 例題 164 定積分の最大・最小 (1) ***** =e'costdt の最大値とそのときのxの 0≦x≦2m とする. 関数 f(x)=\ 値を求めよ. [考え方] f'(x), f(x) を求め、 ⇒ 極値と端点での 増減表をかく 解答 f(x)= =Secostat より 0≦x≦2 のとき, f'(x) =0 とすると,x= x=2* 2 TC πT 3 f(x) の値を調べる f'(x)=e*cosx (北海道大) f(x)の最大値・最 D 小値を求める xm における f(x) の増減表は次のようになる. f(x)を求めるには、 分と微分の関係を用いる excosx=0 e≠0 より, cosx=0 例題 165 f(a)=S( (1) f(a) t [考え方] 解答 (1) 積分 ST (2) f( (1){s より π x 0 f'(x) + f(x) f(0)1 20 ... 2π 2π 320 32 (1)(2) |+ したがって、x= 3 27 >0より COS x の符号がf(x)の A f(2π) 符号になる. つまり、f(x) が最大となるのはx=- x=/7/7または 2 x=2のときである. Secostdt=f(e')'costdt=ecost+fe'sintdt -e'cost+e'sint-Se'costat th(AS+ 部分積分を2回行う. よりSecostdt=12e(cost+ sint) + C したがって、f(x)=Secostdt=[2e(cost+sint) π =1/2e(cosx+sinx) 1 Secostdt を左辺に暮 頭する. e=1 2 (1-9)8-2= x=1/2のとき(1)=121203-12 1/2(21-1) x=2のとき、f(x)=12-1/2=1/12(6-1) ここで、よりf(2m)>f ( e* は単調増加で, AA2 SFERON 練習 よって 最大値 1/2(2-1)(x=2) 2π> より 2 [164] (1)関数f(x)=Se(3t)dt (0≦x≦4)の最大値、最小値を求めよ。 *** Andr (2) 関数 f(x)=(2-t)logidt (1≦x≦e) の最大値、最小値を求めよ。 p.391回 (2 Focus 練習 [165] ***

至急、この英語の問題全て教えていただきたいです！ よろしくお願い致します🙇‍♀️

EXERCISE B 英文には誤りが1箇所ずつある。番号を指摘し, 正しく直しなさい。 □01 ③ The older I get, the least romantic I feel. ④ 201 rod all I STE < 東洋大 > vidgid arbenie wode,blowtoo 02 Although it is neither new nor big, the house we bought is one of the most elegant building in this city. 19 Traveling by air twice e diola no 〈北里大 >

英語の問が分からないので誰か解ける人解説込みでお願いします

CHAPTER 4 関連英文 "ninge som ow lit andarwood, dodal Passage 1: Australian Woman Who Died after Battling Rare Cancer Penned Inspirational Viral Letter: Each Day is a Gift' ・戦い戦闘 珍しい希少 brow adi b A 27-year-old Australian woman who lost her battle with a rare form of cancer asked her family to brovndaimuw loline how t share the last letter she wrote on her deathbed, 臨終、臨終の床 bed ada li vorf beslás ban obished alloft t Duralin 08 od nesto lana yad al Holly Butcher's last words soon went viral on Facebook after being posted on January 3, one day I rugged one dado dae Prow of an before she passed away, with more than 131,000 people sharing it on the social network. Niggad evil of bedbow Jaritannig gid sysd tabibl 在住居住者 ソーシャル・ネットワーク aid og H Holly, who resided in Grafton in New South Wales, Australia, began her lengthy note by saying that vidiberon and boa she planned to write "a bit of life advice." 実現する 変怪、奇怪な 死亡率 aude doos bad ead.. sailinil orie “It's a strange thing to realize and accept your mortality at 26 years young. It's just one of those things you ignore," she started. “The days tick by and you just expect they will keep on coming; until 20nd ablo ed ad ayawin lliw dad.blow on the unexpected happens." 予想外、予期せぬ 思いがけない 傷つきやすい静 予測不能不透明 Continuing, she wrote, “That's the thing about life. It is fragile, precious and unpredictable and each day is a gift, not a given right. I'm 27 now. I don't want to go. I love my life. I am happy. I owe that to my loved ones. But the control is out of my hands." i delo at guiwolle ads to doid W (B belustai tog Holly then encouraged her family and friends to stop whining “about ridiculous things. " 勇気づけられた 軽微な問題 あほらしい 提案された ばかばかしい 認める承認 “Be grateful for your minor issue and get over it," she suggested. “It's okay to acknowledge that something is annoying but try not to carry on about it and negatively affect other people's days." thegriot yllauen aw ob ネガティブに否定的H うるさ Holly also advised that people don't "obsess” over their bodies and what they eat.dla sV アドバイス 誓うる 助言 とりつくろう 取り憑 audul art ni sunitaoo lw asvil lieb m “I swear you will not be thinking of those things when it is your turn to go," she wrote. “It is all SO insignificant when you look at life as a whole.” 軽微、取るに足りない 微々たるもの After advising her family and friends to closed her letter by encouraging them to aged liw tedw toibong avawl se their money “on experiences” instead of presents, Holly use their merit huuore algoog art nodaum の代わりに ではなく give back. yasaesoonnu yilshom riodigandinemal 善行 ぜんこう “Oh and one last thing, if you can, do a good deed for humanity (and myself) and start regularly amaldory juoda daum col pai donating blood," she wrote. “It will make you feel good with the added bonus of saving lives.” 寄附 寄付 人命救助 命を救う

(5)(me/never/to/like/speak) that in front of people. 並び替え問題です。答えを紛失してしまった為よろしくお願いします。 命令文のdon’t がneverになった形の問題です。

HOY Tags aloof LE 4 次の各文の( )内の語句を意味が通るように並べかえなさい. 1) (a/is/story/what / it / mysterious)! 2) (anything the touch/room / don't/in) until the police come. swoll 3) (room/dark/is/ how / this)! 4) (error not the same / let's/repeat). (0+V+2) 5) (me/never/to/like/speak) that in front of people. it gid s dlguno 19dic 6) (are differences / between /big/there/what) the two cultures!

わかりません 教えてください🙇‍♀️

C 日本語に合うように,( )に適切な語を書きなさい。 (2点×4=8点) 1. 私は子どもの頃よくジョンと遊んだものです。 I ( ) often play with John when I was a child. O)-(A)0 Pray that red is 2. 彼の話がうそであるはずがない。 His story ( ) be false. 3. ジェーンがあなたに腹を立てるのはもっともだ。 ve and Jane may () get angry with you. chow bud ishà boid log uo 4. 私たちは高齢の方を尊敬すべきだ。 We ( red is also used to descri asagida bns ablow dailyns smo in and of lie in Japanese, In Japanese, we hatol ) to respect senior citizens. Thed isoy tael bnelgad on inow I and masseum of ts moddi mo

わかりません

(2)か jadi il Vocabulary w gnimom zidi VT no "gaillat-enuhot waa ものを持っていれば」という意味になるように並べか bsi ai ysbot H []に入る最も適切なものを選びなさい。(4点×3=12点) shoqminsaved soy sain 1. Music is an important part of every [ *(a) discovery C) (b) culture ] in the world. (10) glad gid (c) image (d) industry W (d) traditional 2. In the parade, many people were dressed in colorful [old] clothing. :i (a) legal gairs (b) empty (c) central 3. A I think I've lost John's phone number. I can't call him! B: Don't worry. There must be [ 928(a) another (b) other 9] ways to contact him. br (c) every other beau (d) each other ail box D ter

数２の質問です！ (3)は矢印のところ、 （４）を分かりやすく教えてほしいです！！ 特に（４）は問題の式から 答えの式1行目の計算式の出し方を教えてほしいです！ よろしくおねがいします🙇🏻‍♀️՞

(1) 4loga√2-log3+log: 2 考え方 (1) まず, 各項を10gzA の形にする。 次に, 対数の性質を用いて項をまとめる (2)底の変換公式を用いて, 底を2にそろえる。 √√3 のとき 0<a<1のとき 解答 (1) (与式)=log(v2)-logs√3+logs 各項を logs A の形へ。 √3 ←真数をまとめる。 48 =log21 2 基本と演テーマ 数学Ⅱ (10g23+ (2) (5)=(log:3+ loglog 3 log:9 23 log/loglogs2 底を2にそろえる。 (3) (与式) (log.3) log22 10823 log4 + log29 = 2 (10g.3+logid) (woks+210k3) 2/2(10g)3) log 2log 3)=23-(log23). 2log 3 3 9 答 1 4 = (logs3) log,3 + log222 log232 練習 197 次の式を計算せよ。 5 log35-log√3 (3) (log 3) (log-2+log,4) テーマ 89 対数の値 (2) 210g√5/12/10ga6+10gs (4)10gs/0/+10g/√27 log23=a, logs5=bとするとき, 次の値をα, bを用いて表せ。 6 (3) log.20 [応用 √√6 3 =-4 (4) (与式) =(10823 (10,5+ 210g23) =log23 x- log3g 2 2 log,3 1 log,√27 + log√√3 1 log 37 9 log2 3-2 log.31 + log,33 log33-2 19 (2) 図 (1)のグラフと (3) [図] (1)のグラフと (2) 200 (1) () 軸に関して対称。 y 軸に関して対称。 3 2 予 + -2 2 Alog 3

The other 複数形 The others は同じような意味ですか？ ネットで調べてもよくわかりませんでした😭

***0* I asked my classmates about school clubs. // foo 30 of them are in clubs. // F bestely as dnebude loodbe rigid b 20 of those 30 students belong to sports clubs. // I The others are in cultural clubs, / like the school band or the radio club. // Seven girls and three boys are in cultural clubs. // 12 boys and eight girls are in sports clubs. // My final question was, / STOR "How often does your club meet?"//ud besvas I got information about ten clubs. // Half of them meet five days a week. //ow amuig be Three clubs meet four days a week. //tick The other clubs meet just twice a week. //

2のAのthey say 〜のところが分かりません 他にも間違いがありましたら、教えて頂けると幸いです。

Rico to see my relatives. I need to go shopping to get a suitcase. I have to go online to find a flight. A Complete the conversation extracts. Use infinitives for reasons and it's / is it + adjective + to. Then practice with a partner. B A 1. A I'm going to go to Tokyo to study Japanese (go to Tokyo / study Japanese) next month. I'm staying with a family on an exchange program. I just got my visa. Wow! So, is it here me story to logo (necessary / learn some Japanese) before you go? Well, yeah. It's nice to say It's important to know) to fly? (NOT is expensive to fly?) It's easy to find a cheap flight online. (NOT is easy...) Is it easy to find bargains online? It's easy to do. It's not hard to do. 2. A I need to buy a gidebook B So, is it only to get mund A Well, they say. be a verb. It to any to get lost In conversation The top five adjectives in the structure It's to...are hard, nice, easy, good, and Important. I want to read to get a phrase book (get a phrase book / read) on the plane. get a phrase book to read come ids (buy a guidebook / get some ideas) for sightseeing, too. (easy / get around) Tokyo? (nice / say "Thank you") and things. (important / know a few expressions) I think, so (not hard/use the subway). But I heard (easy/get lost) when you're walking around. 3. A I need to go to the bank to che stave macy (go to the bank / change some money) too. I heard it is good to have some Ons (good / have some cash). You know, you need to pay for taxis to carry so cah (carry some cash / pay for taxis) and things. B It's not possible to pay A Not really. It's not pos (not possible/pay) for everything with a credit card? (not easy/do) that. do B Pair work Choose a country to visit. Role-play a conversation about preparing for the trip. ation above for ideas. Think of more questions to ask. ival in Rio.

この問題の答えは④なのですが、なぜ②ではいけないのでしょうか。

Apu I have to leave now because I have (gid) to see the doctor. iborg 6 ( tsupa schedule tibiq a promise a meeting dizeoq D bear an appointment 今会議 91d (c) Yet I (d) out in a hurry?00.919. Teelonu /2009 AP 2012 決まっているもの