If m and M are the minimum and the maximum values of `4+(1)/(2)sin^(2)2x-2cos^(4)x,x in RR` then M-m is equal to

If m and M are the minimum and the maximum values of 4+(1)/(2)sin^(2)2x-2cos^(4)x,x in R then

If m and M are the minimum and the maximum values of 4 + (1)/(2) sin^(2) 2x -2 cos^(4) x, x in R , then M-m is equal to:

If m and M are the minimum and the maximum values of 4+1/2 sin^2 2x-2cos^4x, x in R then M-m is equal to...

If m and M be the minimum and maximum value of 10 cos^2x-6sinxcosx+2sin^2x respectively then M+m is equal to

If m and M are the least and the greatest value of (cos^(-1)x)^(2)+(sin^(-1)x)^(2) , then (M)/(m) is equal to

If M and m are maximum and minimum value of f(x)=cos^(2)x-4cos x+7,x in R respectively then find (M-m)

If maximum and minimum values of |sin^(-1)x|+|cos^(-1)x| are M and m, then M+m is

If maximum and minimum values of |sin^(-1)x|+|cos^(-1)x| are Mand m, then M+m is