That comment references the worked examples that used to be on the Lambert W wiki page, including this exact problem, x^x=y. Here's the last version before it w

That comment references the worked examples that used to be on the Lambert W wiki page, including this exact problem, x^x=y. Here's the last version before it was deleted if anyone wants to see it: https://en.wikipedia.org/w/index.php?title=Lambert_W_function&oldid=910867451#Example_2 https://en.wikipedia.org/w/index.php?title=Lambert_W_functio...