`43b660`

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

Per-engine results

matches canonical diverges no fixture

Engine	Verdict	Value
gsheets	diverge	0.648054
excel	diverge	0.648054
lattice	diverge	0.648054
ironcalc	diverge	0.648054274
hyperformula	diverge	0.648054
libreoffice	diverge	#NAME?
formulas	diverge	0.648054
pycel	diverge	#NAME?