1.

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,

Answer»

`4 sin^(2) 4 ALPHA`
4 `cos^(2) 4 alpha`
4 `csc^(2) 4 alpha`
4 `SEC^(2) 4 alpha`

ANSWER :C


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