Prove that equation of chord connecting the points \( (a \sec \theta \), \( b \tan \theta) \) an... VIDEO
Prove that equation of chord connecting the points \( (a \sec \theta \), \( b \tan \theta) \) and \( \left(a \sec \phi_{s} b \tan \phi\right) \) ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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\[
\begin{array}{l}
L_{1}=x+3 y-5=0 \\
L_{2}=3 x-k y-1=0 \\
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