パソコンにタスクバーが表示されないのですが、どうしたら直りますか？お願いします🙏

幾何学の問いです。 画像について、かなり苦戦して解いたのですが、間違っていると言われました。 「x＜(x+y)/√2＜yのr=(x+y)/√2を、r∈R-Qとして定めたものとしていますが、これは任意のx,yで成り立つものではありません」 との事なのですが、もうどう答えれば良... Read More

[2]次を証明せよ。 無理数を表 () mycQx<y→ヨreR-Qz<r<y

幾何学の問いです。 大学の課題で、他の問題とあわせて頑張って解いたのですが、画像の問題(大問2の(1)と大問5の(2))を再提出するようにと言われました。 それぞれ赤線部分と赤い矢印の部分を示すように言われたのですが、どうにも解き方が分かりません。 大学と言っても授業はなく... Read More

[2] 次を証明せよ。 (1) x, y ЄQ, x<yrЄR-Q, x < r < y 2 (1) x<ry のとき、 x+y 2 =rならばreQとなる しかし x+y -=rならば、reR-Qとなる √2 よって、xigeQのとき、xyならばxくryとなる無理数が存在する ixgeQx<yareR-Q,xcreyは示せた。

問題23 どうやって証明をしたらいいのかわからないです、、 〜かつという共通部分をどう書き表したらいいのか分かりません。 とりあえず1枚目のように解こうとはしたんですが、分からなかったので教えて欲しいです

17723 仮定より、 · VE>0 = NICE) EN, "ne [ n>NE) => \an_X\<ε] YRER, VYER (H) - til = c(x-7 |] -0 ①、②の両方を満たすので、任意のを口に対して、 E-E ・と考えて、N(z)=Ni(e) とおくと、 cx-y1 NCE) n =>> | frans - fras|selan-al f <E @ff (an) = f(a) | Jai = frost≤ = 530 an Jan-12 9/2-81

この化学構造式で表される化合物の名前が分かりません！教えて頂きたいです！

H₂N O S-NH2 SIO

マーカーの所って部分積分で変形したのでしょうか

は玉オうちの理より e-tainb . o (6-022 6 =Yainx cla iux cla fe) sinx e B→+00 PLe 1e om-betreede thm b→t cos% ニ f1-etoob rcos0) -Pesndx } cos4c0s0)-2e 6H h (ceesb)t l- Ja Jiretene cbe Tn SrereinX cx こ 6→t00

英検の英作文の添削をお願いします。見にくいところがあれば言ってください。

Dat ici Agre or disagree Elderly pegle Should be taken core of by their rather than sent to nursing homes I agre with the idea that elderly pesple should be taken Cae of by their tailies rater fhen Seat to nursingg homes, I have Two reasons To suport may opinjon in Tecms of better core and financial burdon r on family. Fist, families con be berer core than nursing homes because they know abart elderly faily members mme. If nuring homes tale Care of elderly pople,they con not be the best support. L It is easy for families to take care of them. Secondi Senting to nursing hemes Cost mare. If eldery paple are taken core of by nursing home s, thair families have to pay charge. It is difficat to pay high fee. for these reasons, elderly people should be taken care of hot y neriag homes but by their foniliea

英検準1級の英作文の添削をお願いします。見にくいところがあれば言ってください。 Points Effect on work Social lives Shared interests Personal relationships

Date No. Topici Agree or disagree : The Internet has made people mere Sacialy isolated I disagree with the idea that the Irntenet has made people more- Socielly isolafed.T have two ressons to suppoct my opinon 8 in terms of shered interests and personal relationship. Fist. people Can Cantact with other peple who have same a interests, For exaple. peaple search other people and share a lot of inforermtion aboust their interests. It is impor tant 10 tor them to erevbt from i solation. Second pesele ron keep in tauch with other people esily. 10 For instence, worker contact wirth other workers on the Internet lo wehon they are diferent place each other. I think pegple (0 who can Connect the Internet would not be iselated. a For these reasons, the Intemet has not mode people more Socialy isalated

英検準1級の英作文の添削をお願いします。 Points Construction costs Effect local people Spending by visitors The environment

Date No. Topic: Is it a good idea tar local govegnments to build touist sires, Such as theme parks and museums? I think it is nota good idea for local (3 governments to build touriT sites, sach as theme parks and museums. I have two reasons 7 to support my opinion in fems of construction Costs and the envinanmant. fist, bilding taurist sites Cost alot. For erample, local garernents shodd buy vast soil To bild taurist sies. Maay loal (6 govemments do net have rmuch raeonty because they have a lot of a things to 'de for local peple, so it is diffi ault to bil tourist sites. (2 Secende it is not good for the environment. If tourist sits are bilt, the envionmert would be boken down such as 破増さんら deferestation. I think proterting the_ environment is more inportant ? than building tarist sites. For these reasons, local goverments should not build tovist sites. la a

英検準1級の英作文の添削をお願いします。

Dat: No. Topic. Ague discgre There, sthould be stricter censership of the Intenet ar I I agree with the idea that there should be stricter censorship of the Intemet.I have two reasons to support my opinion in Terws of 14 secwity and viclence. First, the Intenet secarity shauld be high quality. Many people Contuse the Internet Virus these days, o the Internet secmrity have to be enbanced to protect the computer from virus. It is important for people To use the Compiter mae Contoctabdly. Secand. the rurdber of ballying is incensing on the Intemet For esample, o person is bullied on twirer by Bullying pople do not be krowm their name Tn public. other people いじめト々 Jepanere government have to make a new law to purish these people, For these reasons, consorshipothe Internet should be strit.