1.

If the maximum and minimum values of the determinant ∣∣∣∣∣1+cos2xsin2xcos2xcos2x1+sin2xcos2xcos2xsin2x1+cos2x∣∣∣∣∣ are α and β respectively, then which of the following is correct?

Answer»

If the maximum and minimum values of the determinant


1+cos2xsin2xcos2xcos2x1+sin2xcos2xcos2xsin2x1+cos2x


are α and β respectively, then which of the following is correct?




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