a) 1
b) 0
c) (cosec2 θ – cot2 θ)2
d) (cosec θ + cot θ)2
Evaluate (cosec2 θ – cot2 θ)2 . (cosec θ + cot θ)2.
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answerhappygod
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Evaluate (cosec2 θ – cot2 θ)2 . (cosec θ + cot θ)2.
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