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Thread: Maths - Rearranging formula (warning: geek content)

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    Regular Member Hideous's Avatar
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    Default Maths - Rearranging formula (warning: geek content)

    Had to do this recently, took me a while to remember how.
    Rearrange to make A2 the subject: -



    I think I know the answer, but if anyone can check it, that'd be good

  2. #2
    [Ex]Admin Duncan's Avatar
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    At twenty past midnight and after a few glasses of wine, you're having a larf aren't you?!

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    Regular Member Penfold101's Avatar
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    God damn the work computers not allowing photobucket images to appear....

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    Regular Member Hideous's Avatar
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    Quote Originally Posted by Duncan View Post
    At twenty past midnight and after a few glasses of wine, you're having a larf aren't you?!


    I'll leave this one for a few days - I didn't find it easy, but someone with good maths background should find it straightforward.

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    Regular Member big rich's Avatar
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    Quote Originally Posted by Duncan View Post
    At twenty past midnight and after a few glasses of wine, you're having a larf aren't you?!
    lol

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    Regular Member n_hudson's Avatar
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    Quote Originally Posted by Penfold101 View Post
    God damn the work computers not allowing photobucket images to appear....
    Same as...

  7. #7
    spoons
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    Thats really easy...

    Just scanned my written answer, but I cant upload it... damn...

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    I did these equations when I was on my Tech course in the RAF, transposition I think. They weren't that hard but it's been 12 years! See what I can come up with,

    Robbie

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    A2 = 1/sqrt((1/(A1^2))+((2g(C^2)(h1-h2))/(Q^2)))

    I think

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    That's not correct.

    The correct answer is quite long winded, but it is fairly easy to get to


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