square-root sign

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• square root sign — in constrictive pericarditis, the diastolic level of the right ventricular pressure curve is initially normal but rapidly rises abnormally …   Medical dictionary

• Square root — Measured fall time of a small steel sphere falling from various heights. The data is in good agreement with the predicted fall time of , where h is the height and g is the acceleration of gravity. In mathematics, a square root of a number x is a… …   Wikipedia

• Square root of a matrix — In mathematics, the square root of a matrix extends the notion of square root from numbers to matrices. A matrix B is said to be a square root of A if the matrix product B · B is equal to A.[1] Contents 1 Properties 2 Computation methods …   Wikipedia

• root — 1. n. & v. n. 1 a the part of a plant normally below the ground, attaching it to the earth and conveying nourishment to it from the soil. b (in pl.) such a part divided into branches or fibres. c the corresponding organ of an epiphyte; the part… …   Useful english dictionary

• Root system — This article discusses root systems in mathematics. For root systems of plants, see root. Lie groups …   Wikipedia

• root mean square — Math. the square root of the arithmetic mean of the squares of the numbers in a given set of numbers. Abbr.: rms [1890 95] * * * root mean square noun The square root of the sum of the squares of a set of quantities divided by the total number of …   Useful english dictionary

• sign — {{Roman}}I.{{/Roman}} noun 1 sth that shows that sth exists/may happen ADJECTIVE ▪ classic, clear, definite, distinct, obvious, real, sure, telltale, unmistakable …   Collocations dictionary

• nth root — In mathematics, the nth root of a number x is a number r which, when raised to the power of n, equals x rn = x, where n is the degree of the root. A root of degree 2 is usually called a square root and a root of degree 3, a cube root. For example …   Wikipedia

• Square One Television — Infobox television show name = Square One caption = The Square One TV Logo format = Educational runtime = 30 minutes creator= starring = Reg E. Cathey Beverly Mickins Arthur Howard Larry Cedar Luisa Leschin Cynthia Darlow Cristobal Franco Beverly …   Wikipedia

• dip and plateau sign — square root s …   Medical dictionary

• Radical sign — Radical Rad i*cal (r[a^]d [i^]*kal), a. [F., fr. L. radicalis having roots, fr. radix, icis, a root. See {Radix}.] 1. Of or pertaining to the root; proceeding directly from the root. [1913 Webster] 2. Hence: Of or pertaining to the root or… …   The Collaborative International Dictionary of English