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trigonometry

三角函数的 what,why,how

13 Questions
正弦意义的起源?
admin1
• asked Jul 7, 2024
0 1 21
trigonometry
求对称图形的面积
smithli1
• asked Jul 3, 2024
0 0 4
trigonometry
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
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
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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