Từ điển trực tuyến - Online Dictionary
cosine
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English - Vietnamese Dictionary
cosine /'kousain/
  • danh từ
    • (toán học) cosin
Advanced English Dictionary
+ noun
(abbreviation cos) (mathematics) the RATIO of the length of the side next to an ACUTE ANGLE in a RIGHT-ANGLED triangle to the length of the longest side (= the HYPOTENUSE)
Compare: SINE, TANGENT


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