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-   -   -2 cos 4theta + sqrt 2= 0 (https://www.askmehelpdesk.com/showthread.php?t=710727)

  • Oct 21, 2012, 01:43 PM
    Ambera1993
    -2 cos 4theta + sqrt 2= 0
    Please provide step-by-step directions
  • Oct 21, 2012, 01:43 PM
    Curlyben
    What do YOU think ?
    While we're happy to HELP we won't do all the work for you.
    Show us what you have done and where you are having problems..
  • Oct 21, 2012, 01:47 PM
    Ambera1993
    tan 3θ-√(3)=0
    Please provide step-by-step directions on how to solve it.
  • Oct 21, 2012, 01:48 PM
    Ambera1993
    cos^2 (1/4θ)- 1/2= 0
    Please provide step-by-step direction on how to solve it.
  • Oct 21, 2012, 02:12 PM
    Ambera1993
    for tan 3θ-√(3)=0:
    I have tan 3θ=√(3) then that's where I get confused and can't go any further.

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