笔记目录: D:\ftpcache\mathGrade11.txt
思维导图目录:D:\教师工作\C-课程教学-6-强基计划\数学\圆锥曲线\周君珊整理\
两种 焦半径、焦点弦长、通径
https://www.zhihu.com/question/263979457
极点在焦点、原点的极坐标方程
https://zhuanlan.zhihu.com/p/33808071
参数方程中角度的几何意义
https://www.zhihu.com/question/366922209
硬解公式
https://zhuanlan.zhihu.com/p/33849425
例题 化斜为直求长度
https://zhuanlan.zhihu.com/p/368188140
万能公式(弦长公式的中等难度题-计算量大)
https://mp.weixin.qq.com/s/3Eclbdrx65iyR9d4LEkIiA
硬解2
https://www.zhihu.com/question/470672139/answer/3344670206
简单练习题
https://zhuanlan.zhihu.com/p/116078703
也可用齐次化(对比)
https://zhuanlan.zhihu.com/p/719189880
1、圆锥曲线设直线方法
https://www.bilibili.com/video/BV1Q2C9YpErE
3、非对称韦达定理(系统)
https://www.bilibili.com/video/BV1yC4y1n7Dz
4、非对称韦达定理(7招)
https://www.bilibili.com/video/BV1Y14y1V7V5
5、非对称韦达定理(5招)
https://www.bilibili.com/video/BV1vt4y1u7ny
6、非对称韦达定理(3招)
https://www.bilibili.com/video/BV1Yz42187xE
1、非对称韦达定理扩展-蝴蝶定理-定点
https://www.bilibili.com/video/BV1Hb4y1M71x
https://www.bilibili.com/video/BV1gF2VY5EFM
2、非对称韦达定理扩展-坎迪定理蝴蝶模型
https://zhuanlan.zhihu.com/p/669337620 理论
https://zhuanlan.zhihu.com/p/667834850 理论
https://zhuanlan.zhihu.com/p/673855435 12结论
https://zhuanlan.zhihu.com/p/126342994 斜率
https://zhuanlan.zhihu.com/p/61951572 高考
https://zhuanlan.zhihu.com/p/600205903 高考
https://zhuanlan.zhihu.com/p/677475653 高考
https://zhuanlan.zhihu.com/p/993979439 高考
3、坎迪定理和极点极线
https://www.zhihu.com/tardis/zm/art/600204252?source_id=1005
https://zhuanlan.zhihu.com/p/527332627
https://zhuanlan.zhihu.com/p/600205903
https://www.zhihu.com/tardis/zm/art/597123228
https://www.zhihu.com/tardis/bd/art/597164316
https://www.bilibili.com/video/BV1yG411S7sy
1、普通版
https://zhuanlan.zhihu.com/p/653586610
https://zhuanlan.zhihu.com/p/347527540
(深化:https://zhuanlan.zhihu.com/p/350326166
https://zhuanlan.zhihu.com/p/351112038
)
https://zhuanlan.zhihu.com/p/115463297
一个题
https://zhuanlan.zhihu.com/p/593175433
https://zhuanlan.zhihu.com/p/494409065
(参数方程:https://www.bilibili.com/video/BV1364y1r7Qd/?spm_id_from=333.337.search-card.all.click&vd_source=3aef498e4c7e5514308ccf833701e7af)
2、强化版
https://zhuanlan.zhihu.com/p/426276934
https://zhuanlan.zhihu.com/p/507349343
阿不高中圆锥曲线第六节
1、点差法两类问题
https://zhuanlan.zhihu.com/p/380218774
2、点差法解决中点弦问题为何要检验?
https://zhuanlan.zhihu.com/p/168470249
3、稍微复杂的例子
https://zhuanlan.zhihu.com/p/110697790
https://zhuanlan.zhihu.com/p/110816399
4、定比点差法
https://zhuanlan.zhihu.com/p/618617570
https://zhuanlan.zhihu.com/p/689806849
https://zhuanlan.zhihu.com/p/653599672
https://zhuanlan.zhihu.com/p/401549578
5、难一点的联立点差
非轴点差法
https://zhuanlan.zhihu.com/p/605592420
齐次化
https://zhuanlan.zhihu.com/p/669625615
齐次化推广
https://zhuanlan.zhihu.com/p/669625615
点差法其它
https://zhuanlan.zhihu.com/p/669943838
曲率半径
https://zhuanlan.zhihu.com/p/670349262
6、拓展:设而不求的高级技巧
https://zhuanlan.zhihu.com/p/619123116
1、两种题型(分子分母齐次化、(不)等式左右齐次化)
2、三种类型(三角函数齐次化后化为tan;x,y齐次化后同时除以y(或者x,或者xy);圆锥曲线齐次化)
圆锥曲线齐次化 = 等式左右齐次化 + x,y齐次化后同时除以y(或者x,或者xy)
方法介绍
https://zhuanlan.zhihu.com/p/106007248
练习
https://zhuanlan.zhihu.com/p/570664814
https://zhuanlan.zhihu.com/p/121801432
https://zhuanlan.zhihu.com/p/599620185
https://zhuanlan.zhihu.com/p/587987498
https://zhuanlan.zhihu.com/p/106281142
https://zhuanlan.zhihu.com/p/106517231
https://zhuanlan.zhihu.com/p/106687453
进阶
https://zhuanlan.zhihu.com/p/530410816
---见后面(切线的处理) 例六https://zhuanlan.zhihu.com/p/346849149
https://zhuanlan.zhihu.com/p/669625615
https://zhuanlan.zhihu.com/p/106529512
直线参数方程
https://zhuanlan.zhihu.com/p/597681246
上面例8: 直线参数方程中t的含义(一维向量)
例9:化斜为直
例10:利用对称性、相似三角形、第一定义,转化目标位t1、t2;中间过程尽量用长度不用t。
例16:求轨迹需要验证delta>0
https://zhuanlan.zhihu.com/p/112024167
抛物线参数方程
https://zhuanlan.zhihu.com/p/682100912
https://zhuanlan.zhihu.com/p/112268914
https://zhuanlan.zhihu.com/p/112299436
https://zhuanlan.zhihu.com/p/112468748
https://zhuanlan.zhihu.com/p/386947970
高级:https://zhuanlan.zhihu.com/p/695515010
椭圆参数方程
https://zhuanlan.zhihu.com/p/111556233
https://zhuanlan.zhihu.com/p/682042294
https://zhuanlan.zhihu.com/p/91102891
高级:
https://zhuanlan.zhihu.com/p/621140491
https://zhuanlan.zhihu.com/p/102858816
双曲线参数方程:
https://zhuanlan.zhihu.com/p/522203491
https://www.zhihu.com/question/277947347/answer/2779765873
https://www.zhihu.com/question/410523007/answer/1369912051
https://zhuanlan.zhihu.com/p/616175399
https://www.zhihu.com/question/654403248/answer/3482459269
https://zhuanlan.zhihu.com/p/608057160
拓展
https://zhuanlan.zhihu.com/p/626034820
https://www.zhihu.com/question/494043223/answer/2197492887
https://zhuanlan.zhihu.com/p/476756272
https://zhuanlan.zhihu.com/p/884685266
https://www.zhihu.com/question/470672139
https://zhuanlan.zhihu.com/p/404659044
https://www.zhihu.com/question/470672139/answer/2317894316
https://zhuanlan.zhihu.com/p/459786236
https://zhuanlan.zhihu.com/p/591258689
https://zhuanlan.zhihu.com/p/565672814
https://zhuanlan.zhihu.com/p/192344100
https://zhuanlan.zhihu.com/p/993526076
https://zhuanlan.zhihu.com/p/720640009
https://zhuanlan.zhihu.com/p/33816873
https://zhuanlan.zhihu.com/p/559167350
https://zhuanlan.zhihu.com/p/692233914
https://zhuanlan.zhihu.com/p/670997356
https://zhuanlan.zhihu.com/p/141784127
高级
https://zhuanlan.zhihu.com/p/588841733
https://www.zhihu.com/question/461166199/answer/2741944294
https://zhuanlan.zhihu.com/p/1969041422
https://zhuanlan.zhihu.com/p/33890240
https://zhuanlan.zhihu.com/p/623603279
https://zhuanlan.zhihu.com/p/392933795
https://zhuanlan.zhihu.com/p/661215768
https://zhuanlan.zhihu.com/p/365704868
https://www.zhihu.com/question/394028094/answer/3628407432
https://zhuanlan.zhihu.com/p/645201864
https://zhuanlan.zhihu.com/p/435185358
https://zhuanlan.zhihu.com/p/127832574
https://zhuanlan.zhihu.com/p/643202542
https://zhuanlan.zhihu.com/p/141784127
https://zhuanlan.zhihu.com/p/463325775
https://zhuanlan.zhihu.com/p/588175655
https://zhuanlan.zhihu.com/p/681928318
https://www.zhihu.com/question/576113983/answer/2828296446
https://zhuanlan.zhihu.com/p/677544431
https://zhuanlan.zhihu.com/p/587998805
https://zhuanlan.zhihu.com/p/706501647
https://zhuanlan.zhihu.com/p/451053805
https://zhuanlan.zhihu.com/p/588607069
https://zhuanlan.zhihu.com/p/528071320
https://zhuanlan.zhihu.com/p/700813984
https://zhuanlan.zhihu.com/p/659083415
https://zhuanlan.zhihu.com/p/720782247
https://zhuanlan.zhihu.com/p/524640772
https://zhuanlan.zhihu.com/p/71926381
https://zhuanlan.zhihu.com/p/675920186
https://zhuanlan.zhihu.com/p/437406112
https://zhuanlan.zhihu.com/p/672905017
https://zhuanlan.zhihu.com/p/333976894
https://zhuanlan.zhihu.com/p/673119244
https://zhuanlan.zhihu.com/p/682468729
https://zhuanlan.zhihu.com/p/438903537
https://www.zhihu.com/question/340796389/answer/2745610490
https://zhuanlan.zhihu.com/p/62367371
https://zhuanlan.zhihu.com/p/661206308
https://www.zhihu.com/question/459471100/answer/2893901231
https://www.zhihu.com/question/459471100/answer/2697377544
https://zhuanlan.zhihu.com/p/463847217
https://zhuanlan.zhihu.com/p/675495378
https://zhuanlan.zhihu.com/p/527803736
https://zhuanlan.zhihu.com/p/486952423
https://zhuanlan.zhihu.com/p/510272331
https://zhuanlan.zhihu.com/p/714684352
https://zhuanlan.zhihu.com/p/599758375
https://zhuanlan.zhihu.com/p/665025944
https://zhuanlan.zhihu.com/p/500873745
https://zhuanlan.zhihu.com/p/134679777
https://zhuanlan.zhihu.com/p/66792461
https://zhuanlan.zhihu.com/p/106646911
https://zhuanlan.zhihu.com/p/668627631
https://zhuanlan.zhihu.com/p/591794031
https://zhuanlan.zhihu.com/p/565373517
https://zhuanlan.zhihu.com/p/591035596
https://zhuanlan.zhihu.com/p/370412575
https://zhuanlan.zhihu.com/p/582873329
https://zhuanlan.zhihu.com/p/6076127037
https://zhuanlan.zhihu.com/p/124266670
https://zhuanlan.zhihu.com/p/10282859311
https://zhuanlan.zhihu.com/p/67865887
https://zhuanlan.zhihu.com/p/662505337
https://www.zhihu.com/question/39877802/answer/3153244727
https://zhuanlan.zhihu.com/p/160776473
https://zhuanlan.zhihu.com/p/678715637
https://zhuanlan.zhihu.com/p/665453855
https://zhuanlan.zhihu.com/p/91171106
https://zhuanlan.zhihu.com/p/74472741
https://zhuanlan.zhihu.com/p/127769436
https://zhuanlan.zhihu.com/p/137229143
https://zhuanlan.zhihu.com/p/592122177
https://zhuanlan.zhihu.com/p/580692965
https://zhuanlan.zhihu.com/p/584855060
https://zhuanlan.zhihu.com/p/515503188
https://zhuanlan.zhihu.com/p/380708410
https://zhuanlan.zhihu.com/p/103876294
https://zhuanlan.zhihu.com/p/97370403
https://zhuanlan.zhihu.com/p/25188383
https://www.zhihu.com/question/623925114/answer/3258674621
https://zhuanlan.zhihu.com/p/570861498
https://zhuanlan.zhihu.com/p/351554103
https://zhuanlan.zhihu.com/p/584847203
https://zhuanlan.zhihu.com/p/835944572
https://zhuanlan.zhihu.com/p/666286394
https://zhuanlan.zhihu.com/p/660760896
https://zhuanlan.zhihu.com/p/668330827
https://zhuanlan.zhihu.com/p/432270780
https://zhuanlan.zhihu.com/p/125572540
https://zhuanlan.zhihu.com/p/33555232
https://zhuanlan.zhihu.com/p/13805539265
https://zhuanlan.zhihu.com/p/464862205
https://zhuanlan.zhihu.com/p/33977118
高级:
https://zhuanlan.zhihu.com/p/212627239
https://zhuanlan.zhihu.com/p/681878488
https://www.zhihu.com/market/pub/120111031/manuscript/1326909726777712640
https://www.zhihu.com/question/20666664/answer/157400568
https://www.zhihu.com/question/20666664/answer/32368230
https://www.zhihu.com/question/303423023/answer/2984955831
https://www.zhihu.com/question/402354446/answer/2324883947
https://zhuanlan.zhihu.com/p/346484955
https://www.zhihu.com/question/20666664/answer/15790507
https://zhuanlan.zhihu.com/p/683796764
三角换元
https://zhuanlan.zhihu.com/p/695594529
https://zhuanlan.zhihu.com/p/695714256
https://zhuanlan.zhihu.com/p/690244297
https://zhuanlan.zhihu.com/p/408117822
https://zhuanlan.zhihu.com/p/101417178
https://zhuanlan.zhihu.com/p/581935823
https://zhuanlan.zhihu.com/p/350329554
https://zhuanlan.zhihu.com/p/714361145
https://zhuanlan.zhihu.com/p/709865332
https://zhuanlan.zhihu.com/p/350166986
https://zhuanlan.zhihu.com/p/581961575
半角换元
https://zhuanlan.zhihu.com/p/651786335
https://zhuanlan.zhihu.com/p/584840691
两倍角代换、双曲代换
https://zhuanlan.zhihu.com/p/348403681
https://zhuanlan.zhihu.com/p/112035139
https://zhuanlan.zhihu.com/p/709574617
https://zhuanlan.zhihu.com/p/393199197
https://zhuanlan.zhihu.com/p/110051988
https://zhuanlan.zhihu.com/p/109828777
https://zhuanlan.zhihu.com/p/109234777
https://zhuanlan.zhihu.com/p/110395520
https://www.zhihu.com/question/630404351/answer/3292860061
https://zhuanlan.zhihu.com/p/554920314
https://zhuanlan.zhihu.com/p/163005556
https://zhuanlan.zhihu.com/p/109250394
https://zhuanlan.zhihu.com/p/109548075
https://zhuanlan.zhihu.com/p/109857067
https://zhuanlan.zhihu.com/p/109088154
https://zhuanlan.zhihu.com/p/109585029
https://zhuanlan.zhihu.com/p/110346529
https://zhuanlan.zhihu.com/p/109153497
https://zhuanlan.zhihu.com/p/823334033
https://zhuanlan.zhihu.com/p/2442882887
https://zhuanlan.zhihu.com/p/682175310
https://zhuanlan.zhihu.com/p/523240813
https://zhuanlan.zhihu.com/p/161635374
https://www.zhihu.com/question/6371811457/answer/52163242138
https://www.zhihu.com/question/658266528/answer/3523027586
https://zhuanlan.zhihu.com/p/579083762
https://zhuanlan.zhihu.com/p/104840166
https://zhuanlan.zhihu.com/p/720481246
https://zhuanlan.zhihu.com/p/591894036
https://zhuanlan.zhihu.com/p/9199352152
https://zhuanlan.zhihu.com/p/115319492
https://zhuanlan.zhihu.com/p/598769424
https://zhuanlan.zhihu.com/p/642377116
https://zhuanlan.zhihu.com/p/581249366
https://zhuanlan.zhihu.com/p/839580417
二次点列
https://zhuanlan.zhihu.com/p/105200550
https://zhuanlan.zhihu.com/p/145763005
https://zhuanlan.zhihu.com/p/663859346
https://zhuanlan.zhihu.com/p/601221586
https://zhuanlan.zhihu.com/p/531580774
https://zhuanlan.zhihu.com/p/534889994
https://zhuanlan.zhihu.com/p/462873391
https://zhuanlan.zhihu.com/p/672460824
https://zhuanlan.zhihu.com/p/672725437
https://zhuanlan.zhihu.com/p/667796003
https://zhuanlan.zhihu.com/p/26250043
https://zhuanlan.zhihu.com/p/104559252
https://zhuanlan.zhihu.com/p/379869253
https://zhuanlan.zhihu.com/p/529312737
https://zhuanlan.zhihu.com/p/427742931
https://zhuanlan.zhihu.com/p/655347949
https://www.zhihu.com/question/23008119/answer/1853089372
https://www.zhihu.com/question/662640565/answer/3577647017
https://zhuanlan.zhihu.com/p/722697302
https://www.zhihu.com/question/640315058/answer/3463094415
https://www.zhihu.com/question/345570735/answer/2520212579
https://www.zhihu.com/question/274183420/answer/372801570
https://www.zhihu.com/question/665169529/answer/3604940449
https://zhuanlan.zhihu.com/p/638185870
https://zhuanlan.zhihu.com/p/453609666
https://www.zhihu.com/question/274183420/answer/373040150
https://www.bilibili.com/video/BV1AU4y1c7RB
https://www.zhihu.com/question/665169529/answer/3604940449
https://zhuanlan.zhihu.com/p/8745510734
https://zhuanlan.zhihu.com/p/631755462
https://www.bilibili.com/video/BV1a24y127pe
https://www.bilibili.com/video/BV1E54y1H7VK
https://www.bilibili.com/video/BV1titYevEuV
https://www.bilibili.com/video/BV1ch4y1y7Zx
https://www.bilibili.com/video/BV1mk4y1m7Hf
https://www.bilibili.com/video/BV1x34y127sS
https://www.bilibili.com/video/BV1fQsWeQEJr
https://zhuanlan.zhihu.com/p/452068733
https://zhuanlan.zhihu.com/p/124266670
https://zhuanlan.zhihu.com/p/580861501
https://www.zhihu.com/question/406943736/answer/1338946352
https://www.bilibili.com/video/BV1Sx4y1N7V6
https://www.bilibili.com/video/BV1i7421K7A4
https://www.bilibili.com/video/BV148411e74V
https://www.bilibili.com/video/BV1LE421G7dg
https://www.bilibili.com/video/BV1rD4y1q7a7
https://zhuanlan.zhihu.com/p/673187880
https://zhuanlan.zhihu.com/p/669341041
https://zhuanlan.zhihu.com/p/648351613
1、斜率表示式在圆锥曲线中的3种应用
https://www.bilibili.com/video/BV1EJ4m1T7B9
2、不联立串讲-刀哥
https://www.bilibili.com/video/BV1hD4y1Y7CA
3、不联立串讲
https://www.bilibili.com/video/BV11R4y1k7Hf
4、不联立-斜率双用
https://www.bilibili.com/video/BV1Sp4y1975v/
5、不联立-对偶式
https://www.bilibili.com/video/BV1kT4y1W7KL
6、不联立-新定比点差
https://www.bilibili.com/video/BV1kt4y1Z76Y
7、不联立-坐标互化
https://www.bilibili.com/video/BV1We411e7Rw
8、不联立-三角带换
https://www.bilibili.com/video/BV11K4y1B7rg
9、不联立-点乘法
https://www.bilibili.com/video/BV1ky421e7gc
https://www.zhihu.com/question/470672139/answer/2873265380
https://zhuanlan.zhihu.com/p/463270128
https://zhuanlan.zhihu.com/p/33711279
2020年全国高考Ⅰ卷第20题
https://mp.weixin.qq.com/s/qhmyvq9FIrtNWvWlxaaYRQ
2020年新高考全国卷Ⅰ(山东)22题
https://mp.weixin.qq.com/s/SVOnDNLj24YtrRjptxEA-w
2021年新高考21题
https://mp.weixin.qq.com/s/a5jDH33uT18XwmM2yipzeA
2021全国乙卷理科21题
https://mp.weixin.qq.com/s/2P_NlaBCg16yDsT_tYGo0Q
2022年全国乙卷(理科)
https://mp.weixin.qq.com/s/OlaTD5oiFuuz5fiznLWaDg
2022年新高考1卷21题
https://mp.weixin.qq.com/s/-EdDHP0WIlfr-ZxZfrsCtQ
2022年全国乙卷理科20题
https://mp.weixin.qq.com/s/pNDtMaiBDTF81lvYmoEXRw
2022浙江卷21题
https://mp.weixin.qq.com/s/WZdvx9SC3UR33OBW409TRg
2022新高考1卷第21题
https://mp.weixin.qq.com/s/47dIjYnX7zPHWPEyzexLLA
2023乙卷理科12题
https://mp.weixin.qq.com/s/bbfnhEhYaUTDLhhCFAPDEw
2023年
https://mp.weixin.qq.com/s/snRG9oxbNP4xzRmbw1oZsg
2023年全国高考乙卷
https://mp.weixin.qq.com/s/q4ZvcO_jXqr60OL_gA_xEw
2023年全国数学高考乙卷理科第20题
https://mp.weixin.qq.com/s/RYACz01DzUb5o3741CavDg
2023全国一卷理科10题
https://mp.weixin.qq.com/s/eyu1-pgZTV_NfgAR-I-XHg
2023年新高考2卷21题
https://mp.weixin.qq.com/s/IFchCJaQqL9JLSsdY-jdXw
https://mp.weixin.qq.com/s/AZaLLU6vhViw-INGXLYQ8A
https://mp.weixin.qq.com/s/Jj3VPilOb9TjtvQijOv8sg
2024年数学新高考1卷第11题
https://mp.weixin.qq.com/s/GPr_8jVrylbglnkf6aGNsw
2024年全国高考数学甲卷
https://mp.weixin.qq.com/s/Z0ZwFOVQOdvDKDn-R5KEmQ
2024新高考一卷16题
https://mp.weixin.qq.com/s/bpvNcWB3-zBd49w9Abzarg
https://mp.weixin.qq.com/s/79ErlS9YPr6qkH4CXqfQTg
https://mp.weixin.qq.com/s/XSKz2A1DVtWX-pqZVvpgdg
https://mp.weixin.qq.com/s/bBu_EiYqRrJgJHIcBLwG-A
2024北京卷19题
https://mp.weixin.qq.com/s/EIQjVQIaCQBLNfv8XAJI1g
2024新课标2卷19题
https://mp.weixin.qq.com/s/Ibs5vtW3HzTVEco5uGiyrA