`acot-negative`

Subject: ACOT
Category: value
Formula: =ACOT(-1)
Canonical: —

Per-engine results

matches canonical diverges no fixture

Engine	Verdict	Value
gsheets	diverge	[object Object]
excel	diverge	[object Object]
lattice	diverge	2.35619
ironcalc	diverge	2.35619449
hyperformula	diverge	-0.785398
libreoffice	match	—
formulas	diverge	2.35619
pycel	diverge	#NAME?