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Question Number 25278 by Tinkutara last updated on 07/Dec/17
Find the number of solutions of  log∣x∣ = e^x
$${Find}\:{the}\:{number}\:{of}\:{solutions}\:{of} \\ $$$$\mathrm{log}\mid{x}\mid\:=\:{e}^{{x}} \\ $$
Commented by Tinkutara last updated on 08/Dec/17
Can it be solved using Lambert′s W  function?  Please tell mrW1 Sir.
$${Can}\:{it}\:{be}\:{solved}\:{using}\:{Lambert}'{s}\:{W} \\ $$$${function}? \\ $$$${Please}\:{tell}\:{mrW}\mathrm{1}\:{Sir}. \\ $$
Commented by mrW1 last updated on 08/Dec/17
To find how many solutions we can  have a look at the graph.
$${To}\:{find}\:{how}\:{many}\:{solutions}\:{we}\:{can} \\ $$$${have}\:{a}\:{look}\:{at}\:{the}\:{graph}. \\ $$
Commented by mrW1 last updated on 08/Dec/17
Commented by Tinkutara last updated on 08/Dec/17
Yes I did that.  But I am interested in finding the  values of x using Lambert′s W function.
$${Yes}\:{I}\:{did}\:{that}. \\ $$$${But}\:{I}\:{am}\:{interested}\:{in}\:{finding}\:{the} \\ $$$${values}\:{of}\:{x}\:{using}\:{Lambert}'{s}\:{W}\:{function}. \\ $$

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