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If ∣∣∣∣∣2−cos2xcos2x8sin2xcos2xsin2x2−sin2x8sin2xcos2xsin2xcos2x1+4sin4x∣∣∣∣∣=0where x∈(0,π), then the number of solutions is |
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Answer» If ∣∣ ∣ ∣∣2−cos2xcos2x8sin2xcos2xsin2x2−sin2x8sin2xcos2xsin2xcos2x1+4sin4x∣∣ ∣ ∣∣=0where x∈(0,π), then the number of solutions is |
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