摘要: 三角函数值表 角度 \(\sin\) 值 \(\cos\) 值 \(\tan\) 值 \(30^\circ\) \(\dfrac{1}{2}\) \(\dfrac{\sqrt{3}}{2}\) \(\dfrac{\sqrt{3}}{3}\) \(45^\circ\) \(\dfrac{\sqrt{2 阅读全文
posted @ 2025-06-12 21:35 Momo·Trace 阅读(118) 评论(0) 推荐(0)