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Another question. EXPONENTIALS!!! (1 Viewer)

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Eddyah

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x = e^-x

what value of x satisfies this?

fuck it, just realised its one of those 'newtons method of approximation'. None-the-less an exact solution would be interesting.
 
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AMorris

AMorris

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I'm quite sure its impossible to find an exact solution to that equation with elementary functions (that is exponential, logarithm, trig & inverse trig, algebraic.
 
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