solve(exp(-x)-x = 0)???

May 28 2008 by mikewinifred 101
false
Maple

0


solve(exp(-x)-x = 0)

gives 'LambertW(1)' intead of '0.56' which i found by simple fixed pt iteration.

how to find the root of  'exp(-x)-x = 0' tht gives the correct answer

thanks

 
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