分析:函數(shù)y=2sin(2x-π/4)的圖象的對(duì)稱軸的位置為取最值的地方,對(duì)稱中心為函數(shù)值為0的地方.
因?yàn)?x-π/4=kπ+π/2(k為整數(shù))解得x=kπ/2+3π/8,
所以函數(shù)y=2sin(2x-π/4)的圖象的對(duì)稱軸為直線x=kπ/2+3π/8(k為整數(shù))
因?yàn)?x-π/4=kπ(k為整數(shù))解得x=kπ/2+π/8,
所以函數(shù)y=2sin(2x-π/4)的圖象的對(duì)稱中心為(kπ/2+π/8,0)(k為整數(shù))