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livelaughyolo

  • 3 years ago

how do i evaluate sec(x)tan^2(x)+sec(x)?

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  1. Mimi_x3
    • 3 years ago
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    define: evaluate solve it or simplfy?

  2. livelaughyolo
    • 3 years ago
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    simplify

  3. livelaughyolo
    • 3 years ago
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    i changed everything into cos but im not sure what to do after that

  4. Mimi_x3
    • 3 years ago
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    well you know that sec^2x - 1 =tan^2x

  5. Mimi_x3
    • 3 years ago
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    then expand it with secx

  6. livelaughyolo
    • 3 years ago
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    oh okay thanks so much :)

  7. Mimi_x3
    • 3 years ago
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    np..if you have any problems feel free to ask me :)

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