The tangents drawn from the origin to the circle
\( x^{2}+y^{2}-2 p x-2 q y+q^{2}=0 \) are perpe.... VIDEO
The tangents drawn from the origin to the circlehttps://bit.ly/YTAI_PWAP https://www.pw.live
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\[
\begin{array}{l}
S_{1} \equiv x^{2}+y^{2}+4 y-1=0, \\
S_{2} \equiv x.... 2024-01-23 Let each of the circles,
\[
\begin{array}{l}
S_{1} \equiv x^{2}+y^{2}+4 y-1=0, \\
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\begin{array}{l}
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