如何证明焦点弦与椭圆内切圆相切时三角形面积最大（见补充）？ 知乎 Sketch Coloring Page

如何证明焦点弦与椭圆内切圆相切时三角形面积最大（见补充）？ 知乎 Template

Background image: Hide Show

View Larger Image Image Credit: zhihu.com

please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #2082 mash

anonymous

anonymous
sketch #2082 mash

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

anonymous

anonymous
sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #2992 Dragon by Iky Sahendra Putra

anonymous

anonymous
sketch #2992 Dragon by Iky Sahendra Putra

sketch #2628 Black haired women

sketchmaster
sketch #2628 Black haired women

sketch #5265 Shir Erika Ishikawa

anonymous

anonymous
sketch #5265 Shir Erika Ishikawa

sketch #5262

anonymous

anonymous
sketch #5262

sketch #5161

anonymous

anonymous
sketch #5161

sketch #1923 12

anonymous

anonymous
sketch #1923 12

sketch #1519

anonymous

anonymous
sketch #1519

sketch #4349 Cícero Николай Герасимов

anonymous

anonymous
sketch #4349 Cícero Николай Герасимов

sketch #664 Spider on a plant pot

Rachel Roe
sketch #664 Spider on a plant pot

sketch #5218 Marshall Lee Dj-ionut Manelomania

anonymous

anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania

sketch #3298

Hank Henry Armstrong
sketch #3298

sketch #1892 hmmmm........

anonymous

anonymous
sketch #1892 hmmmm........

sketch #3643

anonymous

anonymous
sketch #3643

sketch #5206

anonymous

anonymous
sketch #5206

sketch #3385

anonymous

anonymous
sketch #3385

sketch #5124 Tony Tony Chopper by 陳一夫

anonymous

anonymous
sketch #5124 Tony Tony Chopper by 陳一夫

sketch #135 TYGER Style

Jaroslav Florian
sketch #135 TYGER Style

sketch #3259

anonymous

anonymous
sketch #3259

sketch #5093 Pedro Henrique Jordan Coquet

anonymous

anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #5077 Light of Hope by Itz Rakhi

anonymous

anonymous
sketch #5077 Light of Hope by Itz Rakhi

sketch #5313 Katy Perry by Monalisa Theresia

anonymous

anonymous
sketch #5313 Katy Perry by Monalisa Theresia

sketch #3226 Goth Face

anonymous

anonymous
sketch #3226 Goth Face

sketch #5072

anonymous

anonymous
sketch #5072

sketch #5054 Angelina Jolie by Hailey So Pretty

anonymous

anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty

sketch #1449 donara

Donara Smbatyan
sketch #1449 donara

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #4821 Johnny M. by Z Ionut Ady

anonymous

anonymous
sketch #4821 Johnny M. by Z Ionut Ady

sketch #5276

anonymous

anonymous
sketch #5276

tomski如何证明焦点弦与椭圆内切圆相切时三角形面积最大（见补充）？ 知乎 coloring

如何证明双曲线焦点三角形内切圆圆心的横坐标为半实轴长？ 知乎 sketch template

如何证明焦点弦与椭圆内切圆相切时三角形面积最大（见补充）？ 知乎 sketch template

如何证明椭圆焦点三角形的内切圆圆心到两焦点的斜率乘积为定值 知乎 sketch template

怎么证明椭圆的焦点弦在通径时对椭圆中心的张角最小？ 知乎 sketch template

课程门户章节详情 sketch template

圆锥切椭圆所得焦点的计算和涵义 知乎 sketch template

高中生也能看懂的Steiner椭圆——三角形最小外接椭圆面积 、最大内切椭圆面积问题 知乎 sketch template

椭圆的一些结论汇总 知乎 sketch template

内切圆结构 知乎 sketch template

论动圆的�长——两个椭圆�长初等函数公式 知乎 sketch template

内切圆结构 知乎 sketch template

奇妙的三角形的内切圆、旁切圆 哔哩哔哩 sketch template

为了探索三角形的内切圆半径r与�长L面积S之间的关系在数学实验活动中选取等边三角形和直角三角形进行研究．如图⊙O是 ABC的内切圆 sketch template

解析几何其二：调和点列与极点极线（理论基础） 知乎 sketch template

弦切角及弦切角定理 知乎 sketch template

抛物线焦点弦的12种常见结论，最后附上了证明过程 知乎 sketch template

奇妙的三角形的内切圆、旁切圆 哔哩哔哩 sketch template

为什么抛物线内接三角形的垂心是焦点时三角形内切一个定圆？ 知乎 sketch template

奇妙的三角形的内切圆、旁切圆 哔哩哔哩 sketch template

如何证明椭圆外点F作直线交椭圆于PQ椭圆外点H分别与PQ连交椭圆于RS则RS过定点且定点在FH上 知乎 sketch template

几何画板画三角形内切圆的方法几何画板�站 sketch template

二次曲线为什么叫圆锥曲线？ 知乎 sketch template

为什么抛物线内接三角形的垂心是焦点时三角形内切一个定圆？ 知乎 sketch template

已知三角形内切圆与外接圆如何尺规作图作出三角形？ 知乎 sketch template

关于旁切圆与内切圆的证明题，有大佬能解吗 知乎 sketch template

如何优雅证明椭圆焦点三角形 PF₁F₂ 的面积等于 B²tanα/2？ 知乎 sketch template

初中数学：三角形的内切圆、外接圆、旁切圆 三角形 英才学习� sketch template

每日一题7 三角形的内切圆 Math173 sketch template

题目�们知道与三角形各边都相切的圆叫做三角形的内切圆则三角形可以称为圆的外切三角形．如图1与的三边分别相切于点则叫做的外切三角形 sketch template

四圆两两相切问题——一道尺规作图问题的探究历程 知乎 sketch template

相切的定义是什么百度经验 sketch template

为什么抛物线内接三角形的垂心是焦点时三角形内切一个定圆？ 知乎 sketch template

切线长定理及三角形的内切圆 Word文档在线阅读与下载无忧文档 sketch template

抛物线中的相切问题 知乎 sketch template

三角形内切圆练习题5 Word文档在线阅读与下载免费文档 sketch template

free web stats