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如何用数学语言解释余弦定律?
smithli1
asked Jul 3, 2024
0 0 35
trigonometry
海岛长度的测量问题
joe1
asked Jul 2, 2024
0 0 11
trigonometry
如何使用费曼方法(2W2H)学习思考?
joe1
asked Jul 2, 2024
0 0 9
thinking-model
三角函数如何简化距离的测量?
joe1
asked Jul 2, 2024
0 0 8
trigonometry
数学表达式测试
admin1
asked Jul 1, 2024
0 0 102
trigonometry
三角形正弦定理的比值是如何想出的?
joe1
asked Jul 1, 2024
0 0 42
trigonometry
如何理解 sin𝑥和 cos𝑥的导数?
joe1
asked Jun 27, 2024
0 0 49
calculous trigonometry
什么是普朗克知识?
joe1
asked Jun 26, 2024
0 0 6
thinking-model
为什么三角函数要引入单位圆?
joe1
asked Jun 26, 2024
0 1 28
trigonometry
为什么三角函数要构造直角三角形?
joe1
asked Jun 26, 2024
0 1 34
g10 trigonometry
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