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Math Help - Help!!! What is logarithm lnx???

  1. #1
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    Help!!! What is logarithm lnx???

    Wat's log lnx?
    x^lnx =x
    lnx = lnx
    need definition of it
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  2. #2
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    Quote Originally Posted by ^_^Engineer_Adam^_^ View Post
    Wat's log lnx?
    x^lnx =x
    lnx = lnx
    need definition of it
    It is the same is,
    log x
    But the base is not 10 but "e" which is approximately:
    e=2.71828...


    Alternatively,
    Consider a curve y=1/x
    The area from the number 1 to the number x below the curve is some number definied to be ln x.
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  3. #3
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    thanks
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