專精於三角形面角與近似量關係的數學家，特別是從已知部分對所需部份進行演繹推論的方法。另外特指從事三角測量的人。

三角法學者(P,,U,繁體中文-偏好,D,U,U)
三角測量者(,U,繁體中文-非偏好,AD,U,U)
san chiao fa hsüeh che(P,,U,韋氏拼音-偏好,UF,U,U)
sān jiǎo fǎ xué zhě(P,,U,漢語拼音-偏好,UF,U,U)
san jiao fa xue zhe(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
trigonometers(P,,U,英文-偏好,D,U,PN)
trigonometers(P,,U,西班牙語-非偏好,UF,U,PN)
trigonometer(,U,英文-非偏好,AD,U,SN)
trigonometer's(,U,英文-非偏好,AD,U,N)
trigonometers'(,U,英文-非偏好,AD,U,N)
trigonometrists(,U,英文-非偏好,UF,U,N)
trigonometricians(,U,英文-非偏好,UF,U,N)
trigonometristen(P,,U,荷蘭語-偏好,D,U,U)
trigonometras(P,,U,西班牙語-偏好,D,U,PN)
trigonometra(,U,西班牙語-非偏好,AD,U,SN)

藝術與建築詞典根目錄
....代理者層面
........個體與群體
............人物
................<依職業區分之人物>
....................<科學家與科學相關從業者>
........................科學家
............................數學家
................................三角法學者

field of study/discipline is....

三角學

英文....	Mathematicians who specialize in the relations holding among the sides and angles of triangles and among closely related magnitudes, especially with methods of deducing from given parts other required parts. Refers particularly to those engaged in trigonometric surveys.
荷蘭語....	Wiskundigen die gespecialiseerd zijn in de relaties tussen de zijden en hoeken van driehoeken, en tussen nauw met elkaar verwante grootheden, met name bij methoden voor het afleiden van gevraagde elementen op basis van andere, gegeven elementen. Verwijst in het bijzonder naar personen die zich bezighouden met trigonometrische landmetingen.
西班牙語....	Matemáticos que se especializan en el estudio de las propiedades de los triángulos y funciones trigonométricas y sus aplicaciones, especialmente con métodos de deducción de sus partes dadas y otras partes requeridas. Se refiere particularmente a medidas trigonométricas comprometidas.

三角法學者............	[AS-Academia Sinica]
.................	智慧藏百科全書網 December 13, 2011
三角測量者............	[VP]
.................	智慧藏百科全書網 December 13, 2011
san chiao fa hsüeh che............	[AS-Academia Sinica]
.................	TELDAP database (2009-)
sān jiǎo fǎ xué zhě............	[AS-Academia Sinica]
.................	TELDAP database (2009-)
san jiao fa xue zhe............	[AS-Academia Sinica]
.................	TELDAP database (2009-)
trigonometers............	[VP]
.................	Webster's Third New International Dictionary (1961)
.................	Oxford English Dictionary Online (2002-) accessed 11/05/2001
.................	TAA database (2000-)
trigonometer............	[VP]
.................	Webster's Third New International Dictionary (1961)
trigonometer's............	[VP]
.................	Webster's Third New International Dictionary (1961)
trigonometers'............	[VP]
.................	Webster's Third New International Dictionary (1961)
trigonometrists............	[VP]
.................	Oxford English Dictionary Online (2002-) accessed 11/05/2001
trigonometricians............	[VP]
.................	Bloomsbury Thesaurus (1997) entry "mathematician", #7
trigonometristen............	[Bureau AAT]
.................	AAT-Ned (1994-)
trigonometras............	[VP]
.................	TAA database (2000-)
trigonometra............	[VP]
.................	TAA database (2000-)
Subject:............	[AS-Academia Sinica]
.................	Bureau AAT, RKD

Getty AAT: 300264412 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300264412
聯合目錄： 三角法學者 、三角測量者 、san chiao fa hsüeh che 、sān jiǎo fǎ xué zhě 、san jiao fa xue zhe 、trigonometers 、trigonometer 、trigonometer's 、trigonometers' 、trigonometrists 、trigonometricians 、trigonometristen 、trigonometers 、trigonometras 、trigonometra