已知角α的终边经过点P(x,﹣6),且,则x的值为 .

已知角α的终边经过点P(x,﹣6),且,则x的值为  

答案

考点

任意角的三角函数的定义.

分析:

由于,可以得到关于x的方程,求解即可.

解答:

解:由三角函数的定义可知,==,所以x=10

故答案为:10

点评:

本题考查任意角的三角函数的定义,是基础题.

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