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anonymous

  • one year ago

Could someone help me with the following problem: cot x sin x - sin(pi/2 - x) + cos x A. cosx B. sinx C. 2sinx D. 2cosx

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  1. anonymous
    • one year ago
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    Can someone just help me solve? I'm really confused.

  2. anonymous
    • one year ago
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    well what do u think it is

  3. anonymous
    • one year ago
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    @jdoherty

  4. anonymous
    • one year ago
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    I'm not sure where to start...

  5. anonymous
    • one year ago
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    well the ans is B or D out of thouse what do u think

  6. anonymous
    • one year ago
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    D? I'm just not sure how to start the problem.

  7. anonymous
    • one year ago
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    thats correct

  8. anonymous
    • one year ago
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    Thanks

  9. anonymous
    • one year ago
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    medal

  10. anonymous
    • one year ago
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    @jdoherty

  11. anonymous
    • one year ago
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    @jdoherty

  12. anonymous
    • one year ago
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    thanks

  13. anonymous
    • one year ago
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    Could you help me on another one? For sin(-11pi/12) would it be (-SqRt6 - SqRt2)/(4)

  14. anonymous
    • one year ago
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    @slade

  15. anonymous
    • one year ago
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    And could you explain how to find all the solutions to sinx = sqrt3/2 ?

  16. anonymous
    • one year ago
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    @slade

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spraguer (Moderator)
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