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anonymous

  • 5 years ago

arcsec(sec pi) - without using tables or calculators

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  1. amistre64
    • 5 years ago
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    \[\sec^{-1}(\sec(\pi))\]

  2. amistre64
    • 5 years ago
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    cos cot sec are up top..... so it shuold be pi

  3. amistre64
    • 5 years ago
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    the domains of cos, cot, and sec are from 0 to pi...the top part of the unit circle; so we just get pi back as the result of your problem

  4. anonymous
    • 5 years ago
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    okay, thanks. Is it possible for you to show the steps? I'm being graded for working too..

  5. amistre64
    • 5 years ago
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    the steps; hmm..... sec^-1(sec(pi)) sec^-1(-1) = pi I really dont know what "steps" the grader is looking for.

  6. anonymous
    • 5 years ago
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    You me both, lol. Thanks! :)

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