三角函数计算器
计算正弦、余弦、正切及其反函数
公式
sin, cos, tan of angle
Trigonometric functions relate angles to side ratios in right triangles.
示例
45°
sin=0.707, cos=0.707, tan=1.0
常见问题
关于 三角函数计算器
Calculate sine, cosine, tangent and convert between degrees and radians.
计算正弦、余弦、正切及其反函数
Trigonometric functions relate angles to side ratios in right triangles.
sin=0.707, cos=0.707, tan=1.0
Calculate sine, cosine, tangent and convert between degrees and radians.