About The Word Sine

Bay Area Crosswords

Learn about the word Sine to help solve your crossword puzzle. Discover Sine definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Sine

Sine Meaning & Definition
Sine Definition And Meaning

What's The Definition Of Sine?

[n] ratio of the opposite side to the hypotenuse of a right-angled triangle

Synonyms | Synonyms for Sine: sin

Related Terms | Find terms related to Sine:

See Also | circular function | trigonometric function

Sine In Webster's Dictionary

\Sine\, n. [LL. sinus a sine, L. sinus bosom, used in translating the Ar. jaib, properly, bosom, but probably read by mistake (the consonants being the same) for an original j[=i]ba sine, from Skr. j[=i]va bowstring, chord of an arc, sine.] (Trig.) (a) The length of a perpendicular drawn from one extremity of an arc of a circle to the diameter drawn through the other extremity. (b) The perpendicular itself. See {Sine of angle}, below. {Artificial sines}, logarithms of the natural sines, or logarithmic sines. {Curve of sines}. See {Sinusoid}. {Natural sines}, the decimals expressing the values of the sines, the radius being unity. {Sine of an angle}, in a circle whose radius is unity, the sine of the arc that measures the angle; in a right-angled triangle, the side opposite the given angle divided by the hypotenuse. See {Trigonometrical function}, under {Function}. {Versed sine}, that part of the diameter between the sine and the arc.
\Si"ne\, prep. [L.] Without.

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