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anonymous

  • one year ago

FREE MEDAL TO THE PERSON WHO HELPS: Find cos(-) if sin9(-)=0.56. Round your answer to the nearest hundredth.

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  1. anonymous
    • one year ago
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    Correction: i meant sin(-)= instead of sin9(-)

  2. anonymous
    • one year ago
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    ok

  3. anonymous
    • one year ago
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    do you know how to solve this?

  4. anonymous
    • one year ago
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    im not even sure but im trying

  5. anonymous
    • one year ago
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    ok thnx

  6. anonymous
    • one year ago
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    0.83

  7. anonymous
    • one year ago
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    my hands hurt now

  8. anonymous
    • one year ago
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    wait that cant be right

  9. anonymous
    • one year ago
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    well i think you have to somehow use the pythagorean identity.. but thats the part I’m clueless at..

  10. anonymous
    • one year ago
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    disregard that

  11. anonymous
    • one year ago
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    idk if my answer is right

  12. anonymous
    • one year ago
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    i did it again i got the same answer

  13. anonymous
    • one year ago
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    ok thanks

  14. anonymous
    • one year ago
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    i think im doing something wrong

  15. anonymous
    • one year ago
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    well I’ve got to go… ill try it later..thanks!

  16. amistre64
    • one year ago
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    the first step would be .. to write out the pythag identity. then we can work it from there.

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spraguer (Moderator)
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