The value of tan2θ + cot2θ - sec2θcosec2θ is equal to:
The value of tan2θ + cot2θ - sec2θcosec2θ is equal to: Correct Answer -2
tan2θ + cot2θ - sec2θ.cosec2θPut θ = 45°
= tan245° + cot245° - sec245°.cosec245°
= 1 + 1 - (√2)2.(√2)2
= 2 - 4
= -2
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Feb 20, 2025