反三角函数求值arccos(cos5π/4)=?arctan(tan4π/3)=?arcsin(sin6)=?
问题描述:
反三角函数求值
arccos(cos5π/4)=?
arctan(tan4π/3)=?
arcsin(sin6)=?
答
arccos(cos5π/4)=5π/4
arctan(tan4π/3)=4π/3
arcsin(sin6)=6