10.(2023•临河区校级模拟)已知函数f(x)=sin(2x−φ)f(x)=\sin (2x-\varphi )f(x)=sin(2x−φ),g(x)=cos(2x+φ)(0<φ<π2)g(x)=\cos (2x+\varphi )(0<\varphi <\frac{\pi }{2})g(x)=cos(2x+φ)(0<φ<2π),若∣f(x1)−g(x2)∣=2\vert f(x_{1})-g(x_{2})\vert =2∣f(x1)−g(x2)∣=2,则∣x1+x2∣\vert x_{1}+x_{2}\vert∣x1+x2∣的最小值为((( )))