Question

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$\bold{if \: x = a \sec \theta \: and \: y = b \tan \theta \: } \\ \bold{then..find \: the \: value \: of } \\ \bold{ {b}^{2} {x}^{2} - {a}^{2} {y}^{2} }$


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Answer 1

Answer:

Checkout the image above..

Step-by-step explanation:

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thankyou..

Answer 2

Answer:

check out this attachment.