tangent : Idioms & Phrases


arc tangent

  • noun the inverse function of the tangent; the angle that has a tangent equal to a given number
    arctangent; arc tangent; arctan.
WordNet

Artificial, ∨ Logarithmic, tangent

  • the logarithm of the natural tangent of an arc.
Webster 1913

Artificial sines, tangents

  • etc., the same as logarithms of the natural, tangents, etc. Hutton.
Webster 1913

inverse tangent

  • noun the inverse function of the tangent; the angle that has a tangent equal to a given number
    arctangent; arc tangent; arctan.
WordNet

Natural tangent

  • a decimal expressing the length of the tangent of an arc, the radius being reckoned unity.
Webster 1913

Tangent galvanometer

  • (Elec.), a form of galvanometer having a circular coil and a short needle, in which the tangent of the angle of deflection of the needle is proportional to the strength of the current.
Webster 1913

Tangent of an angle

  • the natural tangent of the arc subtending or measuring the angle.
Webster 1913

Tangent of an arc

  • a right line, as ta, touching the arc of a circle at one extremity a, and terminated by a line ct, passing from the center through the other extremity o.
Webster 1913

Tangent plane

  • noun the plane that contains all the lines tangent to a specific point on a surface
WordNet
  • (Geom.), a plane which touches a surface in a point or line.
Webster 1913

Tangent scale

  • (Gun.), a kind of breech sight for a cannon.
Webster 1913

Tangent screw

  • (Mach.), an endless screw; a worm.
Webster 1913