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求锐角三角函数值是“锐角三角函数”一节中的重要内容,求锐角三角函数值的方法比较多,在解题时,要根据不同的已知条件,选择灵活的解题方法.下面归纳了求锐角三角函数值的八种方法,供同学们参考.
Finding the value of the acute angle trigonometric function is an important part of the “acute angle trigonometric function” section. There are many methods to determine the value of the acute angle trigonometric function. When solving a problem, we must choose a flexible problem solving method according to different known conditions. The following eight methods for the calculation of acute angle trigonometric values are summarized for reference by students.