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English thesaurus
arc tan
abbr.	arc tangent; inverse tangent

arc : 390 phrases in 22 subjects

Agriculture	3
Astronautics	1
Communications	5
Construction	1
Earth sciences	17
Economics	1
Electronics	186
Energy industry	3
Fish farming pisciculture	1
Food industry	1
General	10
Industry	4
Information technology	4
Labor law	6
Life sciences	8
Mechanic engineering	12
Medical	10
Metallurgy	97
Natural sciences	4
Scientific	1
Statistics	6
Transport	9