数理之美
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如何用数学语言解释余弦定律?
smithli
1
asked Jul 3
0
0
35
trigonometry
海岛长度的测量问题
joe
1
asked Jul 2
0
0
11
trigonometry
如何使用费曼方法(2W2H)学习思考?
joe
1
asked Jul 2
0
0
9
thinking-model
三角函数如何简化距离的测量?
joe
1
asked Jul 2
0
0
8
trigonometry
数学表达式测试
admin
1
asked Jul 1
0
0
102
trigonometry
三角形正弦定理的比值是如何想出的?
joe
1
asked Jul 1
0
0
42
trigonometry
如何理解 sin𝑥和 cos𝑥的导数?
joe
1
asked Jun 27
0
0
49
calculous
trigonometry
什么是普朗克知识?
joe
1
asked Jun 26
0
0
6
thinking-model
为什么三角函数要引入单位圆?
joe
1
asked Jun 26
0
1
28
trigonometry
为什么三角函数要构造直角三角形?
joe
1
asked Jun 26
0
1
33
g10
trigonometry
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