Insigne 发表于 2019-12-20 15:53:33

看完这篇,再也不觉得数学可怕了

1 三角形内角和为180ohttp://p1.pstatp.com/large/pgc-image/f51f074152d74240b8f47467751573f9

2多边形外角和为360ohttp://p1.pstatp.com/large/pgc-image/dc50241b3f414b51b5e22dbadb2d395c

3怎样将一个正三角形剪拼成正方形?http://p3.pstatp.com/large/pgc-image/1a4dcf3029e044009b6fa22796d11cf4

4怎样把两正方形剪拼成一个大正方形?http://p3.pstatp.com/large/pgc-image/55b08602e1ae481d853201261a816ee7

5怎样把一个四边形剪拼成一个长方形?http://p1.pstatp.com/large/pgc-image/153d10eb158e444b932869c8eb8a482b

6莫比乌斯带http://p1.pstatp.com/large/pgc-image/623ed24ff2b04058bc50f451e3d90cef

7正方体展开图http://p3.pstatp.com/large/pgc-image/dab2e4b960d943b688f2b3364e8d702f

8圆周率http://p1.pstatp.com/large/pgc-image/3e56126f7d61427f8d9327aae486d800

9圆的面积http://p1.pstatp.com/large/pgc-image/922db767d50a40f689b7931abf134df6

http://p9.pstatp.com/large/pgc-image/c0d81b6aae8e42839b6a56fe0cbb988b

10根号下a在数轴上的位置http://p1.pstatp.com/large/pgc-image/2ad9f713243345af8ade2eed626f4d1b

11勾股定理及其证明http://p1.pstatp.com/large/pgc-image/6d2f8163c45a473c80b0ee92825c8a97

http://p3.pstatp.com/large/pgc-image/9e3c9e568b9d45c1a5dd43aa4c0d7b53

http://p1.pstatp.com/large/pgc-image/4e8adc8842e14395bc55883255eda38c

12勾股“树”http://p1.pstatp.com/large/pgc-image/f555eb3e21d04668a1008400c11d51ca

13平稳滚动的正多边形http://p1.pstatp.com/large/pgc-image/c3720455e301418599b1b127336dcb8f

14勒洛三角形http://p1.pstatp.com/large/pgc-image/c34a68d94f6a40588ddb3df437b73e0d

http://p1.pstatp.com/large/pgc-image/c8a006b42d514ac78b5b84cbc98695be

15杨辉三角http://p1.pstatp.com/large/pgc-image/c8e7604ee666453382f2cc9994f4ce04

16弧长等于半径的弧,其所对的圆心角为1弧度。http://p3.pstatp.com/large/pgc-image/45914372933643e2b3722db2626fb281

17二项式乘法http://p3.pstatp.com/large/pgc-image/943b53768cd347be8989b22b0542b4ea

18函数广播体操http://p1.pstatp.com/large/pgc-image/2bea83805cd145bea22271313b1eb00a

19无限的黄金(率)http://p3.pstatp.com/large/pgc-image/a46030b234ba4352b6015c29228d3517

20sin和cos的追逐游戏http://p9.pstatp.com/large/pgc-image/20414b3752894f04b6c8a799fa5d4f74

21将sin和cos运用到三角形上
http://p1.pstatp.com/large/pgc-image/8fe5ca96b5174915a98f44d63101fae6

22余弦是正弦的衍生物
http://p1.pstatp.com/large/pgc-image/51006399d5bd415b8bfe1d71bc9a25c5

23正弦余弦的空间展示http://p1.pstatp.com/large/pgc-image/82c5619e568e4c9b9a942eea154b6221

24正切线
http://p9.pstatp.com/large/pgc-image/6108c93b7bcd4b8ab5444cecc82ac02a

25三角函数http://p3.pstatp.com/large/pgc-image/dababaf0e7b94e798b917100ac806dea

26圆和三角函数http://p1.pstatp.com/large/pgc-image/6b78d07f7ff54254bdece37751a6c411

27极坐标的魔法http://p1.pstatp.com/large/pgc-image/ee5bf420bfda4e9f8527f2ad0eb187c7

28画椭圆http://p9.pstatp.com/large/pgc-image/229bb8318b8a4efaba702c94cf1af291

29画抛物线
http://p1.pstatp.com/large/pgc-image/6e5ccf4bf79d4d2cae148d9605e9d685

30双曲线
http://p3.pstatp.com/large/pgc-image/a1ae37fe5e064040a7ff7d5ad214fcba

31圆锥曲线http://p3.pstatp.com/large/pgc-image/68eace72e8bb4e328907077d04c19975

32神奇的数学之心http://p3.pstatp.com/large/pgc-image/d042ca4fc877421fb943de48c5da94f3

33单叶双曲面http://p1.pstatp.com/large/pgc-image/5dd42cea21c349edad1e25c67b38450d

http://p1.pstatp.com/large/pgc-image/9346f64d61a2470ebf1ae5db28ad724e

http://p1.pstatp.com/large/pgc-image/ddeb9fafc36b4d3c9625a57aa3211f74

(广州电视塔“小蛮腰”)
34矩阵转置http://p3.pstatp.com/large/pgc-image/6046fd6e10b64ea59fa2ae649b734445

35尺规作图正三角形http://p1.pstatp.com/large/pgc-image/af62b9b439be4575983487830bbc1540

36尺规作图正方形
http://p1.pstatp.com/large/pgc-image/14217802b4e742a2bd3173ba8139ee4c

37尺规作图正五边形http://p3.pstatp.com/large/pgc-image/26fa5804bab644c89cd4b3f3be093f3f

38尺规作图正六边形http://p1.pstatp.com/large/pgc-image/5287d66f21784a5bb7d54e15503a2759

39尺规作图正七边形http://p3.pstatp.com/large/pgc-image/dbaf018b0db94830b7d5a7a4be07ff79

40尺规作图正17边形
http://p1.pstatp.com/large/pgc-image/e2758eb7532d4b4093861d13e504dc14

41最速降线http://p3.pstatp.com/large/pgc-image/b18d1c71d4ce4be9a2f2350e7e5dbbde

42旋轮线(摆线)http://p3.pstatp.com/large/pgc-image/be8cd9a8a898425aa8d47b2890e5b087

43圆外旋轮线(外摆线)http://p9.pstatp.com/large/pgc-image/be48d1ecd54a48458d6fab91d149d1d9

44心形线(当两个圆半径相等时的圆外旋轮线)http://p3.pstatp.com/large/pgc-image/b34d66f61fbc4c97a335d4662d9d5ae1

45圆内旋轮线(内摆线)http://p3.pstatp.com/large/pgc-image/549586f29a9e467a91d9b810bb2a15c8

46从左到右,依次删除这个数字中的位数,留下的数字仍然是质数http://p1.pstatp.com/large/pgc-image/c603c1ec28e944b480beca529546303f

47定积分的近似计算http://p1.pstatp.com/large/pgc-image/055c7a96c9d5406fa4c5aa37403d0ad5

48二重积分的黎曼和http://p1.pstatp.com/large/pgc-image/ea880420723c47598257693be91d3d1a

49科赫曲线(雪花曲线)http://p9.pstatp.com/large/pgc-image/846f7f808afd400394caedeab96a8ef2

http://p1.pstatp.com/large/pgc-image/4d2f3fed666b4ea6994ea1ae95812939

50H-fractalhttp://p3.pstatp.com/large/pgc-image/7985669c695e47d398abf3a108d1ada8

51Vicsek fractalhttp://p1.pstatp.com/large/pgc-image/ef1d769030f44660865940936fdf3102

52莱维C形曲线http://p3.pstatp.com/large/pgc-image/bfba7dee75d24df1ada93025c90a461b

53Dragon curvehttp://p1.pstatp.com/large/pgc-image/59793ae05ea84276a816be547d94efda

54Hexaflakehttp://p3.pstatp.com/large/pgc-image/73147a90ec6341c09ef28edc4b8ff78d

55无限正方形
http://p1.pstatp.com/large/pgc-image/e0b8ac70bfe64cc29672cb99e739b520

56平面和圆环面的一种特殊交线:Villarceau circleshttp://p1.pstatp.com/large/pgc-image/c8fde4bc0bb742bab126488a35ad6b0a

http://p3.pstatp.com/large/pgc-image/b76f6b5d440f4e73b5b2a502af9d12b8

57谢尔宾斯基三角形http://p1.pstatp.com/large/pgc-image/ecbdf4697a9042378c9ff57d6b326282

58三维分形http://p1.pstatp.com/large/pgc-image/64307655994e41b0a7b6808fdbc2b7e0

59布朗树http://p1.pstatp.com/large/pgc-image/af8a7fdab23b4225bff3713a9df0b1ab

60傅立叶变换http://p9.pstatp.com/large/pgc-image/48223ce402214ca49636ded3f9935529

http://p1.pstatp.com/large/pgc-image/279a8c2013ae4393aadb38a20422e22a

61m = 13, n = 18 时的 Lissajous 曲线http://p9.pstatp.com/large/pgc-image/1439074bbc564461985c96956ad5e12c

62正劈锥体http://p1.pstatp.com/large/pgc-image/da3594e2092d4f14be191c3abc0e23aa

http://p9.pstatp.com/large/pgc-image/e0bbdc37c6824b50aae8d33fcd54e8a5

63维维安尼曲线http://p1.pstatp.com/large/pgc-image/2a866594515d4e57bfd234150258b978

http://p1.pstatp.com/large/pgc-image/4de22f87c59c4cdcb00a531868b5c9db

64等速螺线(阿基米德螺线)及其应用http://p9.pstatp.com/large/pgc-image/f6246d72d50841eda224b8d049421d89

将0到Pi的两段等速螺线拼成一个“心形”的装置安放在一个圆盘上:http://p3.pstatp.com/large/pgc-image/4d1d236641304fe993ab70781ab7d862

则当圆盘等速旋转时,“心形”装置则将等速的圆周运动转化为等速的直线运动。http://p3.pstatp.com/large/pgc-image/9d9e42e56e1b4a16bc274b267f5a2308

65不可能图形http://p3.pstatp.com/large/pgc-image/688954cdb7ba4984b936b6e7a44bebc9

66四维立方体http://p9.pstatp.com/large/pgc-image/72e5f33aa5e74a109ff580a1a4112144

瑞香 发表于 2019-12-20 16:03:02

看完以后,感觉数学更可怕了

三峡 发表于 2019-12-20 18:57:19

四维立方体一定要不停运动吗?

未来第一站 发表于 2019-12-20 22:26:47

不错。

远祥 发表于 2019-12-21 10:28:30

看来要想时间旅行,穿越未来,回到古代,需要学好数学的!

fanxx2000 发表于 2019-12-23 14:54:07

没有什么是数学解决不了的,如果有-------那是你没做对!!!

hxl11 发表于 2020-6-3 12:39:36

阔怕

babty 发表于 2020-6-4 11:47:09

可拍

gaxisjtu 发表于 2020-6-4 20:27:14

非常有意思。啊哈哈

谭天 发表于 2020-6-15 20:38:35

很棒
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