If \( p \) and \( p^{\prime} \) be the perpendiculars from the orig... VIDEO
If \( p \) and \( p^{\prime} \) be the perpendiculars from the origin upon the straight lines \( x \sec \theta+y \operatorname{cosec} \theta=a \) and \( x \cos \theta-y \sin \theta=a \cos 2 \theta \), prove that :https://bit.ly/YTAI_PWAP https://www.pw.live
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