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Which of the following is possible?

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sinθ=a+1a,a≠0

tanθ=20192020

cosθ=1+p21−p2, p≠0

secθ=12

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detailed solution

Correct option is B

a+1a≥2 or ≤-2; sinθ and cosθ range is-1,11+p2≥1-p2; secθ can not be less than 1 range of tan θis set of real numbers∴option B is true

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