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elmo1594

  • 3 years ago

what do you do to evaluate sec -60 degrees

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  1. matricked
    • 3 years ago
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    sec(-60)=sec60 =2 as sec(-x)=secx

  2. elmo1594
    • 3 years ago
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    so the answer is 2 right

  3. jim_thompson5910
    • 3 years ago
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    you can add to it sec(60) = 1/cos(60) sec(60) = 1/(1/2) sec(60) = (1/1)/(1/2) sec(60) = (1/1)*(2/1) sec(60) = 2 So that's how matricked got the answer of 2

  4. elmo1594
    • 3 years ago
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    gotcha thanks!

  5. jim_thompson5910
    • 3 years ago
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    np

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