If min and max value of the function f:[...

If min and max value of the function `f:[pi/4,pi/2] to R, f(theta)=|[-sin^2theta,-1-sin^2theta,1],[-cos^2theta,-1-cos^2theta,1],[12,10,-2]|` are `m` and `M`. Find the ordered pair `(m,M)`.

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