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hammytams

  • 3 years ago

tan^2x + cot^2x = sec^2x + cosec ^2x - 2

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  1. RolyPoly
    • 3 years ago
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    tan^2x = sec^2x -1 cot^2x = csc^2x -1 ^^ Use these, you should be able to get the right side from the left.

  2. hammytams
    • 3 years ago
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    ohhhhh yessss :) thank you very much

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