If \( x \cos \alpha+y \sin \alpha=p \), a variable chord of the hyp... VIDEO
If \( x \cos \alpha+y \sin \alpha=p \), a variable chord of the hyperbola \( \frac{x^{2}}{a^{2}}-\frac{y^{2}}{2 a^{2}}=1 \) subtends a right angle at thehttps://bit.ly/YTAI_PWAP https://www.pw.live/
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