- root calculator
- корнеискатель
English-Russian dictionary of mechanical engineering and automation. - RUSSO. B.S. Voskoboinikov, V.L. Mitrovich. 2003.
English-Russian dictionary of mechanical engineering and automation. - RUSSO. B.S. Voskoboinikov, V.L. Mitrovich. 2003.
Calculator (Windows) — Calculator A component of Microsoft Windows Calculator in Windows 7 Details … Wikipedia
Calculator — For mechanical precursors to the modern calculator, see mechanical calculator. For other uses, see Calculator (disambiguation). An electronic pocket calculator with a 7‑segment LCD display, that can perform basic arithmetic operations … Wikipedia
Root mean square — In mathematics, the root mean square (abbreviated RMS or rms), also known as the quadratic mean, is a statistical measure of the magnitude of a varying quantity. It is especially useful when variates are positive and negative, e.g., sinusoids.It… … Wikipedia
Cube root — Plot of y = for . Complete plot is symmetric with respect to origin, as it is an odd function. At x = 0 this graph has a vertical tangent. In mathematics, a cube root of a number, denoted … Wikipedia
Nth root — In mathematics, an n th root of a number a is a number b such that bn = a . When referring to the n th root of a real number a it is assumed that what is desired is the principal n th root of the number, which is denoted sqrt [n] {a} using the… … Wikipedia
Primitive root modulo n — In modular arithmetic, a branch of number theory, a primitive root modulo n is any number g with the property that any number coprime to n is congruent to a power of g (mod n ). That is, if g is a primitive root (mod n ) and gcd( a , n ) = 1,… … Wikipedia
Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… … Wikipedia
Sumlock ANITA calculator — The ANITA Mark VII and ANITA Mark VIII calculators were launched simultaneously in late 1961 as the world s first all electronic desktop calculators. Designed and built by the Bell Punch Co. in Britain, and marketed through its Sumlock… … Wikipedia
Scientific calculator — A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science (especially physics), engineering, and mathematics. They have almost completely replaced slide rules in almost… … Wikipedia
Amortization calculator — An amortization calculator is used to determine the periodic payment amount due on a loan (typically a mortgage), based on the amortization process. The amortization repayment model factors varying amounts of both interest and principal into… … Wikipedia
Electronic Delay Storage Automatic Calculator — (EDSAC) was an early British computer. The machine, having been inspired by John von Neumann s seminal First Draft of a Report on the EDVAC , was constructed by Maurice Wilkes and his team at the University of Cambridge Mathematical Laboratory in … Wikipedia