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If `P_(1) "and" P_(2)` are the lenghts of perpendiculars from origin to the lines x. sec a+y . Csc a=2a and x.cos `alpha`+y. sin `alpha` =a cos 2 `alp

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If `P_(1) "and" P_(2)` are the lenghts of perpendiculars from origin to the lines x. sec a+y . Csc a=2a and x.cos `alpha`+y. sin `alpha` =a cos 2 `alpha`,
A. `4 sin^(2) 4 alpha`
B. 4 `cos^(2) 4 alpha`
C. 4 `csc^(2) 4 alpha`
D. 4 `sec^(2) 4 alpha`
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Correct Answer - C
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