DICTIONARY · CC-CEDICT

三角函數

简三角函数 · 繁三角函數

Mandarin · pinyin sān jiǎo hán shù

trigonometric function

Full entryShow on map

Characters in this entry

三: sān · three
角: jiǎo · horn; angle, corner; point; Kangxi radical 148; 1st lunar mansion, determinative star Spica
函: hán · correspondence; a case; a box
數: shù · number; several; count; fate
数: shù · number; several, count; fate

Written characters and their own readings; the entry’s pronunciation is shown above.

Explore the spelling

Mandarin tones

1–3–2–4 · san1 jiao3 han2 shu4

Compare attested words with these syllables ↗

Dictionary tones. Connected speech can change their realization.

Connected dictionary

5character links

Explore word families ↗Compare pronunciations ↗Open character structure ↗

Counts describe dictionary records, not word frequency or semantic similarity. Source identities stay separate.

Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

三角函數 · find source passages ↗ · 三角函数 · find source passages ↗

Explore Classical grammar ↗

Compare dictionary sources Wiktionary · 1 sense

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(trigonometry) trigonometric function

Source page · dump 2026-09-02 · Contributors & history

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack