数理之美
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什么是黄金角?
smithli
1
asked Jun 22
0
1
6
circle-properties
如何用图形方式表示平方和公式?
smithli
1
asked Jun 22
0
1
21
polynomial
如何用图形方式证明毕达哥拉斯定理?
admin
1
asked Jun 22
0
1
20
pythagorean-theorem
弧度和角度如何换算?
admin
1
asked Jun 17
0
0
8
circle-properties
如何理解弧度Radian?
admin
1
asked Jun 17
0
1
59
trigonometry
是否支持 iframe?
admin
1
asked Jun 15
0
0
18
system-function
三角形各边长度如图所示,如何计算面积?
admin
1
asked Jun 15
0
0
61
area-of-triangles
是否支持图床图片
admin
1
asked Jun 15
0
0
21
system-function
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