Prove the following trigonometric identities-If x-a -b tan- and y-a tan-b - prove that x2-y2-a2-b2

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Complementary Trigonometric Ratios

Prove the fol...

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Prove the following trigonometric identities.

If x = a sec θ + b tan θ and y = a tan θ + b sec θ, prove that x² − y² = a² − b²

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x^{2} - y^{2} = a^{2} - b^{2}

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x = a sec θ + b tan θ a n d y = a tan θ + b sec θ,

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