题型:填空题 已知向量m=(1,sin(ωx+π3)),n=(2,2sin(ωx-π6))(其中ω为正常数)(Ⅰ)若ω=1,x∈[π6,2π3],求m∥n时tanx的值;(Ⅱ)设f(x)=m•n-2,若函数f(x)的图象的相邻两个对称中心的距离为π2,求f(x)在区间[0,π2]上的最小值. 查看答案
题型:填空题 ________ book named Harry Potter is ________ good friend of mine.A.A; a B.The; theC.The; aD.A; the 查看答案