计算:sinπ/6+cosπ/6+tanπ/6+cotπ/6

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计算:sinπ/6+cosπ/6+tanπ/6+cotπ/6计算:sinπ/6+cosπ/6+tanπ/6+cotπ/6计算:sinπ/6+cosπ/6+tanπ/6+cotπ/6都是基本角的三角函数

计算:sinπ/6+cosπ/6+tanπ/6+cotπ/6
计算:sinπ/6+cosπ/6+tanπ/6+cotπ/6

计算:sinπ/6+cosπ/6+tanπ/6+cotπ/6
都是基本角的三角函数值,这些角的函数值是需要记住的
二分之一+二分之根号三+三分之根号3+根号3
剩下的自己算吧

1/2+根号3/2+根号3/3+根号3
=1/2+11*根号3/6

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