发布日期 ： 2025-12-17 01:41:51 UTC
分类 ： 材料计算
访问量： 137 次浏览
| 正弦(42334 弧度 = | -0.861894 |
| X (degree) | X (radian | Y=Sine(X) |
| 180 ̊ | π | 0 |
| 150 ̊ | 5π/6 | 0.5 |
| 135 ̊ | 3π/4 | 0.707107 |
| 120 ̊ | 2π/3 | 0.866025 |
| 90 ̊ | π/2 | 1 |
| 60 ̊ | π/3 | 0.866025 |
| 45 ̊ | π/4 | 0.707107 |
| 30 ̊ | π/6 | 0.5 |
| 0 ̊ | 0 | 0 |
正弦函数
1.sine (-x) = - sine (x);
2.Sine 2(x) + cos2(x) = 1
X的主值域为(-∞, ∞)。