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pottersheep

  • 3 years ago

Stuck on Trig Identities, help please :( How do I prove sec^2x - sec^2y = tan^2x- tan^2y ?

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  1. vikrantg4
    • 3 years ago
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    put sec^2x = 1+tan^2x

  2. vikrantg4
    • 3 years ago
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    @pottersheep

  3. pottersheep
    • 3 years ago
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    OHHHHH. Thanks!

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