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3psilon

  • 3 years ago

Why is e^ lnx^3 equal to just x^3?

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  1. lgbasallote
    • 3 years ago
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    properties of logarithms... \[\huge e^{\ln a} \implies e^{\log_e a} \implies a\] do you remember this property?

  2. tkhunny
    • 3 years ago
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    e^(ln(x)) = x ln(e^x) = x They are inverse functions.

  3. Yahoo!
    • 3 years ago
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    e is a inverse Function of ln so they cancles off....like \[\sin(\sin ^{-1} 7) = 7\]

  4. lgbasallote
    • 3 years ago
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    you can;t take the arcsin of 7....

  5. zepdrix
    • 3 years ago
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    lol i suppose that's true :) Example gone bad... i hate when that happens XD

  6. Yahoo!
    • 3 years ago
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    oh...Sorry.....Max value of sin is 1.....) hm...hm

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