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2 definitions found
 for Artificial sines
From The Collaborative International Dictionary of English v.0.48 :

  Sine \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[imac]ba sine, from Skr. j[imac]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.
            [1913 Webster]
     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
     Versed sine, that part of the diameter between the sine and
        the arc.
        [1913 Webster]

From The Collaborative International Dictionary of English v.0.48 :

  Artificial \Ar`ti*fi"cial\, a. [L. artificialis, fr. artificium:
     cf. F. artificiel. See Artifice.]
     1. Made or contrived by art; produced or modified by human
        skill and labor, in opposition to natural; as, artificial
        heat or light, gems, salts, minerals, fountains, flowers.
        [1913 Webster]
              Artificial strife
              Lives in these touches, livelier than life. --Shak.
        [1913 Webster]
     2. Feigned; fictitious; assumed; affected; not genuine.
        "Artificial tears." --Shak.
        [1913 Webster]
     3. Artful; cunning; crafty. [Obs.] --Shak.
        [1913 Webster]
     4. Cultivated; not indigenous; not of spontaneous growth; as,
        artificial grasses. --Gibbon.
        [1913 Webster]
     Artificial arguments (Rhet.), arguments invented by the
        speaker, in distinction from laws, authorities, and the
        like, which are called inartificial arguments or proofs.
     Artificial classification (Science), an arrangement based
        on superficial characters, and not expressing the true
        natural relations species; as, "the artificial system" in
        botany, which is the same as the Linn[ae]an system.
     Artificial horizon. See under Horizon.
     Artificial light, any light other than that which proceeds
        from the heavenly bodies.
     Artificial lines, lines on a sector or scale, so contrived
        as to represent the logarithmic sines and tangents, which,
        by the help of the line of numbers, solve, with tolerable
        exactness, questions in trigonometry, navigation, etc.
     Artificial numbers, logarithms.
     Artificial person (Law). See under Person.
     Artificial sines, tangents, etc., the same as logarithms
        of the natural sines, tangents, etc. --Hutton.
        [1913 Webster]

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