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anonymous

  • 5 years ago

i need help with this question: next post attached file is the question, would be a bit too complicated to type out o:

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  1. anonymous
    • 5 years ago
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    the question:

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  2. anonymous
    • 5 years ago
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    What is your problem? Just put 0 in for x and count the values. Sec is 1/cos.

  3. anonymous
    • 5 years ago
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    sub sub it in, no where do you divive by zero

  4. anonymous
    • 5 years ago
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    sec(0) = 1/ cos(0) = 1/1 =1

  5. anonymous
    • 5 years ago
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    also know that tan(-5pi)=0

  6. anonymous
    • 5 years ago
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    once you sub it in it just simplifies down to \[5\pi\] as the answer

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