x is equal to cosec+cot theta y is equal to cosec-cot theta then.
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Step-by-step explanation:
Given that,
x = cosec θ + cot θ and y = cosec θ - cot θ
xy = ( cosec θ + cot θ ) ( cosec θ - cot θ )
xy = cosec² θ - cot ² θ
xy = 1 is the answer. (∵cosec² θ - cot ²θ = 1 )
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