2.1

DLMF	Formula	Constraints	Maple	Mathematica	Symbolic Maple	Symbolic Mathematica	Numeric Maple	Numeric Mathematica
2.1.E12	${\displaystyle{\displaystyle-1,\\ \ln x,&\phantom{\Re missing}\nu=-1,\\ x^{\nu+1}/(\nu+1),&\Re\nu}}$ -1,\\ \ln@@{x},&\phantom{\realpart@@}\nu = -1,\\ x^{\nu+1}/(\nu+1),&\realpart@@{\nu}		- 1 , ;*ln(x)	- 1 , *Log[x]	Error	Failure	-	Error