最美情侣中文字幕电影,在线麻豆精品传媒,在线网站高清黄,久久黄色视频

歡迎光臨散文網(wǎng) 會(huì)員登陸 & 注冊(cè)

齊次化+雙曲線定義爆沖2023新高考II圓錐曲線,送!都可以送!

2023-07-31 15:29 作者:因戀相思久  | 我要投稿


%E5%B7%B2%E7%9F%A5%E5%8F%8C%E6%9B%B2%E7%BA%BFC%E7%9A%84%E4%B8%AD%E5%BF%83%E4%B8%BA%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%EF%BC%8C%E5%B7%A6%E7%84%A6

%E7%82%B9%E4%B8%BA(-2%5Csqrt%7B5%7D%2C0)%2C%E7%A6%BB%E5%BF%83%E7%8E%87%E4%B8%BA%5Csqrt%7B5%7D

(1)%E6%B1%82C%E7%9A%84%E6%96%B9%E7%A8%8B

(2)%E8%AE%B0C%E7%9A%84%E5%B7%A6%EF%BC%8C%E5%8F%B3%E9%A1%B6%E7%82%B9%E5%88%86%E5%88%AB%E4%B8%BAA_%7B1%7D%EF%BC%8CA_%7B2%7D

%E8%BF%87%E7%82%B9(-4%2C0)%E7%9A%84%E7%9B%B4%E7%BA%BF%E4%B8%8EC%E7%9A%84%E5%B7%A6%E6%94%AF%E4%BA%A4%E4%BA%8EM

N%E4%B8%A4%E7%82%B9%EF%BC%8CM%E4%B8%BA%E7%AC%AC%E4%BA%8C%E8%B1%A1%E9%99%90%EF%BC%8C%E7%9B%B4%E7%BA%BFMA_%7B1%7D

%E4%B8%8E%E7%9B%B4%E7%BA%BFNA_%7B2%7D%E4%BA%A4%E4%BA%8EP%EF%BC%8C%E8%AF%81%E6%98%8E%EF%BC%9A%E7%82%B9P%E5%9C%A8%E5%AE%9A

%E7%9B%B4%E7%BA%BF%E4%B8%8A

(1)

%E5%8F%AF%E8%AE%BE%E5%8F%8C%E6%9B%B2%E7%BA%BF%E4%B8%BA%5Cfrac%7Bx%5E2%7D%7Ba%5E2%7D%20-%5Cfrac%7By%5E2%7D%7Bb%5E2%7D%3D1(a%3E0%2Cb%3E0)%20

%E6%98%BE%E7%84%B6c%3D2%5Csqrt%7B5%7D

e%3D%5Cfrac%7Bc%7D%7Ba%7D%3D%5Cfrac%7B2%5Csqrt%7B5%7D%7D%7Ba%7D%3D%5Csqrt%7B5%7D%5CRightarrow%20a%5E2%3D4

b%5E2%3Dc%5E2-a%5E2%3D20-4%3D16

C%3A%5Cfrac%7Bx%5E2%7D%7B4%7D%20-%5Cfrac%7By%5E2%7D%7B16%7D%3D1

(2)

M%EF%BC%88x_%7B1%7D%20%EF%BC%8Cy_%7B1%7D%20%EF%BC%89%EF%BC%8CN%EF%BC%88x_%7B2%7D%20%EF%BC%8Cy_%7B2%7D%20%EF%BC%89%E7%9B%B4%E7%BA%BFMN%EF%BC%9An%EF%BC%88x%2B2%EF%BC%89%2Bmy%3D1

%E7%9B%B4%E7%BA%BFMA_%7B1%7D%EF%BC%9Ay%3D%5Cfrac%7By_%7B1%7D%7D%7Bx_%7B1%7D%2B2%7D(x%2B2)%20

%E7%9B%B4%E7%BA%BFNA_%7B2%7D%EF%BC%9Ay%3D%5Cfrac%7By_%7B2%7D%7D%7Bx_%7B2%7D-2%7D(x-2)%20

%E7%9B%B4%E7%BA%BFMA_%7B1%7D%E4%B8%8E%E7%9B%B4%E7%BA%BFNA_%7B2%7D%E8%81%94%E7%AB%8B%E6%9C%89

%5Cfrac%7By_%7B1%7D%7D%7Bx_%7B1%7D-2%7D%C2%B7%5Cfrac%7Bx_%7B2%7D-2%7D%7By_%7B2%7D%7D%20%3D%5Cfrac%7Bx_%7Bp%7D-2%7D%7Bx_%7Bp%7D%2B2%7D%20%20%20%20

%E5%8F%88%5Cfrac%7By_%7B2%7D%7D%7Bx_%7B2%7D-2%7D%C2%B7%5Cfrac%7By_%7B2%7D%7D%7Bx_%7B2%7D%2B2%7D%3D%5Cfrac%7By_%7B2%7D%5E2%7D%7Bx_%7B2%7D%5E2-4%7D%3D4%20

%5Cfrac%7Bx_%7B2%7D-2%7D%7By_%7B2%7D%7D%20%3D%5Cfrac%7B1%7D%7B4%7D%C2%B7%20%5Cfrac%7By_%7B2%7D%7D%7Bx_%7B2%7D%2B2%7D

%E6%89%80%E4%BB%A5%5Cfrac%7Bx_%7Bp%7D-2%7D%7Bx_%7Bp%7D%2B2%7D%3D%5Cfrac%7B1%7D%7B4%7D%C2%B7%20%5Cfrac%7By_%7B1%7D%7D%7Bx_%7B1%7D%2B2%7D%C2%B7%5Cfrac%7By_%7B2%7D%7D%7Bx_%7B2%7D%2B2%7D

%E7%9B%B4%E7%BA%BFMN%E4%B8%8EC%E8%81%94%E7%AB%8B%E6%9C%89

(%5Cfrac%7By%7D%7Bx%2B2%7D%20)%5E2%2B16m(%5Cfrac%7By%7D%7Bx%2B2%7D%20)%2B16n-4%3D0

%5Cfrac%7By_%7B1%7D%7D%7Bx_%7B1%7D%2B2%7D%C2%B7%5Cfrac%7By_%7B2%7D%7D%7Bx_%7B2%7D%2B2%7D%3D16n-4

%E7%9B%B4%E7%BA%BFMN%E8%BF%87(-4%2C0)

%E6%89%80%E4%BB%A5n%3D-%5Cfrac%7B1%7D%7B2%7D%20%5CRightarrow%20%5Cfrac%7By_%7B1%7D%7D%7Bx_%7B1%7D%2B2%7D%C2%B7%5Cfrac%7By_%7B2%7D%7D%7Bx_%7B2%7D%2B2%7D%3D-12

%E6%89%80%E4%BB%A5%5Cfrac%7Bx_%7Bp%7D-2%7D%7Bx_%7Bp%7D%2B2%7D%3D-3

%E5%8D%B3x_%7Bp%7D%3D-1

%E6%95%85P%E5%9C%A8%E5%AE%9A%E7%9B%B4%E7%BA%BFx%3D-1%E4%B8%8A

%E9%83%A8%E5%88%86%E8%AE%A1%E7%AE%97%E8%BF%87%E7%A8%8B%EF%BC%9A

4x%5E2-y%5E2%3D16

4(x%2B2-2)%5E2-y%5E2%3D16

y%5E2%2B16(x%2B2)-4(x%2B2)%5E2%3D0

y%5E2%2B16(x%2B2)%5Bn(x%2B2)%2Bmy%5D-4(x%2B2)%5E2%3D0

y%5E2%2B16m(x%2B2)y%2B(16n-4)(x%2B2)%5E2%3D0

%E5%90%8C%E9%99%A4(x%2B2)%5E2

(%5Cfrac%7By%7D%7Bx%2B2%7D%20)%5E2%2B16m(%5Cfrac%7By%7D%7Bx%2B2%7D%20)%2B16n-4%3D0

ps:寫法純屬娛樂,慎重使用

忽略細(xì)節(jié),考察點(diǎn)有齊次化,雙曲線的第二定義,比乙卷多了一步,難度相差不大,常規(guī)寫法也可以

23%E4%B9%99%E5%8D%B7%E4%BC%A0%E9%80%81%E9%97%A8



齊次化+雙曲線定義爆沖2023新高考II圓錐曲線,送!都可以送!的評(píng)論 (共 條)

分享到微博請(qǐng)遵守國(guó)家法律
长丰县| 康定县| 西充县| 大洼县| 民勤县| 辽宁省| 普陀区| 湛江市| 利辛县| 南京市| 绥化市| 文水县| 寻甸| 富顺县| 昌乐县| 泗阳县| 左权县| 乌什县| 兴安县| 福州市| 读书| 开江县| 湖州市| 高碑店市| 桃园市| 靖西县| 金坛市| 浪卡子县| 蓬莱市| 迭部县| 云梦县| 内丘县| 贡嘎县| 靖江市| 剑河县| 静安区| 赣榆县| 古蔺县| 项城市| 太白县| 成安县|