当 sin(x-π/3)取最小值-1时,原函数有最大值∴ x-π/3=2kπ-π/2即x=2kπ-π/6,k∈Z时,函数y=1-2sin(x-π/3)取得最大值3当 sin(x-π/3)取最大值1时,原函数有最小值∴ x-π/3=2kπ+π/2即x=2kπ+5π/6,k∈Z时,函数y=1...