The condition that the chord \( x \cos \alpha+y \sin \alpha-p=0 \) of \( x^{2}+y^{2}-a^{2}=0 \) ... VIDEO
The condition that the chord \( x \cos \alpha+y \sin \alpha-p=0 \) of \( x^{2}+y^{2}-a^{2}=0 \) may subtend a right angle at the center of the circle ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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