A:ω= π2 ,φ= π4
B:ω= π4 ,φ= π4
C:ω= π3 ,φ= π6
D:ω= π4 ,φ= 5π4
—Well, Cathy it to me during lunch.
已知集合A={x|0<log4x<1},B={x|2x≤4},则A∩B=( )