Lg
Generated from the engine's own definition: compute-engine's symbol, which we neither extend nor document by hand. No examples yet — the crosswalk is the reason it has a page.
Base-10 Logarithm
Wikipedia
Common logarithmMathWorldCommonLogarithmWikidataQ966582Britannicatopic/common-logarithmDLMF4.2.ii.p2Lg(number) -> numberas compute-engine declares it