已知α,β∈{1,2,3,4,5},那么sinα
问题描述:
已知α,β∈{1,2,3,4,5},那么sinα
答
α,β= (3 1)(3.5)(4.1)(4.2)(4.4)(4.5)(5.1)(5.2)(5.4).(5.5)
已知α,β∈{1,2,3,4,5},那么sinα
α,β= (3 1)(3.5)(4.1)(4.2)(4.4)(4.5)(5.1)(5.2)(5.4).(5.5)