1.

The solutions of the equation ∣∣∣∣∣1+sin2xsin2xsin2xcos2x1+cos2xcos2x4sin2x4sin2x1+4sin2x∣∣∣∣∣=0,(0<x<π), are :

Answer»

The solutions of the equation ∣∣
∣
∣
∣
1+sin2xsin2xsin2xcos2x1+cos2xcos2x4sin2x4sin2x1+4sin2x∣∣
∣
∣
∣
=0,(0<x<π),
are :



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