ARC COTANGENTarc cotangent · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:ARC COTANGENTTier 1Ordinal121Pythagorean49Classical115Reverse203Reverse Reduction68Standard1309Final Large1309Ordinal139Reduced31Atbash311Isopsephy920Ordinal137Abjad1152