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sym.lambertw
Computes the Lambert W function of a symbolic expression.
Syntax
sym.lambertw(x)
Description
Computes the Lambert W function of a symbolic expression. The Lambert W function W(x) is defined as the inverse of f(w) = w*e^w. That is, if y = W(x), then y*e^y = x. This function returns the principal branch W₀(x).
Parameters
| Name | Description |
|---|---|
| x | - The argument (as a symbolic expression). |
Returns
Expr