- positive/negative sign rule
- SAP.фин. правило знака числа +/-
Универсальный англо-русский словарь. Академик.ру. 2011.
positive/negative sign rule
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Negative refraction — is the name for an electromagnetic phenomenon where light rays are refracted at an interface in the reverse sense to that normally expected. Such an effect can be obtained using a metamaterial which has been designed to achieve a negative value… … Wikipedia
Negative number — This thermometer is indicating a slightly negative … Wikipedia
Negative and non-negative numbers — A negative number is a number that is less than zero, such as −2. A positive number is a number that is greater than zero, such as 2. Zero itself is neither positive nor negative. The non negative numbers are the real numbers that are not… … Wikipedia
Negative mass — In theoretical physics, negative mass is a hypothetical concept of matter whose mass is of opposite sign to the mass of the normal matter. Such matter would violate one or more energy conditions and show some strange properties such as being… … Wikipedia
Negative index metamaterials — A negative index metamaterial causes light to refract, or bend, differently than in more common positive refractive index materials. Negative index metamaterials or negative index materials (NIM) are artificial structures where the refractive… … Wikipedia
Descartes' rule of signs — In mathematics, Descartes rule of signs, first described by René Descartes in his work La Géométrie, is a technique for determining the number of positive or negative real roots of a polynomial. The rule gives us an upper bound number of positive … Wikipedia
Astrological sign — ‹ The template below (Astrology) is being considered for merging. See templates for discussion to help reach a consensus. › Astrology … Wikipedia
Castell's sign — Castell s signCastell DO. The spleen percussion sign. A useful diagnostic technique.Ann Intern Med. 1967 Dec;67(6):1265 7. PMID 6061941.] is a medical sign assessed to evaluate splenomegaly and typically part of an abdominal examination. It is an … Wikipedia
Leibniz integral rule — In mathematics, Leibniz s rule for differentiation under the integral sign, named after Gottfried Leibniz, tells us that if we have an integral of the form: int {y 0}^{y 1} f(x, y) ,dy then for x in (x 0, x 1) the derivative of this integral is… … Wikipedia
Murphy's sign — In medicine, Murphy s sign refers to a maneuver during a physical examination as part of the abdominal examination and a finding elicited in ultrasonography. It is useful for differentiating pain in the right upper quadrant. Typically, it is… … Wikipedia
Differentiation under the integral sign — Topics in Calculus Fundamental theorem Limits of functions Continuity Mean value theorem Differential calculus Derivative Change of variables Implicit differentiation Taylor s theorem Related rates … Wikipedia
