论文部分内容阅读
2005年《考试大纲》对三角函数的考试内容是这样划定的:角的概念的推广;弧度制;任意角的三角函数;单位圆中的三角函数;同角三角函数的基本关系式
In the 2005 Exam Outline, the examination of trigonometric functions was delineated as follows: generalization of the concept of angle; radian system; trigonometric function of arbitrary angle; trigonometric function in unit circle; basic relation of trigonometric function in the same angle