正弦定理

Mandarin · pinyin zhèng xián dìng lǐ

Meanings

  1. law of sines
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Characters in this entry

正
zhèng · right, proper, correct
弦
xián · string; hypotenuse, crescent
定
dìng · decide, settle, fix
理
lǐ · reason, logic; manage
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

4–2–4–3 · zheng4 xian2 ding4 li3

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

zing3 jin4 ding6 lei5

Cantonese word readings for 正弦定理. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

zing3 jin4 ding6 lei5

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

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

noun

  1. (trigonometry) law of sines

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

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