MathematicsMedium66×since 2002Q4110Let m and M respectively be the minimum and the maximum values of f(x)=sin−12x+sin2x+cos−12x+cos2x, x∈[0,π8]f(x) = {\sin ^{ - 1}}2x + \sin 2x + {\cos ^{ - 1}}2x + \cos 2x,\,x \in \left[ {0,{\pi \over 8}} \right]f(x)=sin−12x+sin2x+cos−12x+cos2x,x∈[0,8π]. Then m + M is equal to :A1+2+π1 + \sqrt 2 + \pi1+2+πB(1+2)π\left( {1 + \sqrt 2 } \right)\pi(1+2)πCπ+2\pi + \sqrt 2π+2D1+π1 + \pi1+πCheck answerSkip