cissoidal curve
Смотреть что такое "cissoidal curve" в других словарях:
cissoid — cissoidal, adj. /sis oyd/, n. Geom. a curve having a cusp at the origin and a point of inflection at infinity. Equation: r = 2a sin(t)tan(t). [1650 60; < Gk kissoeidés, equiv. to kiss(ós) ivy + oeides OID] * * * … Universalium
Angle — This article is about angles in geometry. For other uses, see Angle (disambiguation). Oblique angle redirects here. For the cinematographic technique, see Dutch angle. ∠, the angle symbol In geometry, an angle is the figure formed by two rays… … Wikipedia
