If maximum and minimum values of the determinant
1+sin2xsin2xsin2xcos2x1+cos2xcos2xsin2xsin2x1+sin2x
are α and β , then
a. α+β99=4
b. α3−β17=26
c. (α2n−β2n) is always an even integer for n∈N
d. a triangle can be drawn having its sides as α,β and α−β