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cory_ryan

  • 3 years ago

sec π/5

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  1. Australopithecus
    • 3 years ago
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    use the identity to figure it out sin cos tan csc sec cot I just remember SOH CAH TOA, then just write csc under neath to remember the identities so sec(x) = 1/cos(x) know how to solve now?

  2. cory_ryan
    • 3 years ago
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    let me try

  3. Australopithecus
    • 3 years ago
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    sec(5pi) = 1/cos(5pi) your problem is exactly the same

  4. cory_ryan
    • 3 years ago
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    -1

  5. Australopithecus
    • 3 years ago
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    that is wrong

  6. cory_ryan
    • 3 years ago
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    how do i solve it?

  7. Australopithecus
    • 3 years ago
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    sec(pi/5) = 1/cos(pi/5)

  8. Australopithecus
    • 3 years ago
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    \[\sec(\pi/5) = \frac{1}{\cos(\pi/5)}\]

  9. Australopithecus
    • 3 years ago
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    That is the answer you can easily type it into your calculator to find the answer now

  10. cory_ryan
    • 3 years ago
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    ok, thanks

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