[tex] if \: \frac{p}{m \cos( \alpha ) } = \frac{q}{ \sin( \alpha ) } and \: \frac{mp}{ \cos( \alpha ) } – \frac{nq}{ \s

By Eden

[tex] if \: \frac{p}{m \cos( \alpha ) } = \frac{q}{ \sin( \alpha ) } and \: \frac{mp}{ \cos( \alpha ) } – \frac{nq}{ \sin( \alpha ) } = {m}^{2} – {n}^{2} \: then \: prove \: that \: {n}^{2} {p}^{2} + {m}^{2} {q}^{2} = {m}^{2} {n}^{2} [/tex]

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Eden

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