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Showing words for COSINE using the English dictionary
6 Letter Words for Cosine
5 Letter Words for Cosine
4 Letter Words for Cosine
3 Letter Words for Cosine
Definitions for Cosine
[1] Trigonometry . (in a right triangle) the ratio of the side adjacent to a given angle to the hypotenuse. the sine of the complement of a given angle or arc. Abbreviation : cos
[2] Mathematics . (of a real or complex number x ) the function cos x defined by the infinite series 1 − (x 2 /2!) + (x 4 /4!) − + …, where ! denotes factorial. Abbreviation : cos Compare sine(def 3) , factorial(def 1) .
[3] a trigonometric function that in a right-angled triangle is the ratio of the length of the adjacent side to that of the hypotenuse; the sine of the complement Abbreviation: cos
Words nearby Cosine
cosign, cosignatory, cosigner, cosimo, cosimo i, cosine, cosla, cosm-, cosmetic, cosmetic surgery, cosmetician
Origin of Cosine
1625–35; < New Latin cosinus. See co-, sine
Word origin for Cosine
C17: from New Latin cosinus; see co- , sine 1