نتایج جستجو برای: 2x

تعداد نتایج: 3440  

2001
M Coelho W McKnight B Cousins G. F. Yi G. L. Allee J. W. Frank J. D. Spencer K. J. Touchette A. M. Gaines H. J. Liu

Nine thousand eight hundred, day old male Cobb X Cobb broilers were utilized in a 5x2 factorial design (10 replications/treatment) to determine the effects of five B-vitamins (riboflavin, pantothenic acid, niacin, B12 and folic acid) fortification levels (NRC, 2X, 4X, 8X and 16X NRC) and two levels of stress (low and moderate) on the performance of 0-49 day broilers. Diets were formulated to be...

2016

Exercice 1. Factorisation de X − 1 Factoriser X − 1 sur C. 1) En déduire ∏n−1 k=1 sin( kπ n ). 2) Calculer également ∏n−1 k=0 sin( kπ n + θ). 3) On note ω = e2iπ/n. Calculer ∏ k 6=`, k,`∈[0,n−1](ω − ω). Exercice 2. Mines MP 1999 Montrer que ∏n−1 k=0(ω − 2ω cos θ + 1) = 2(1− cos(nθ)) pour ω = e2iπ/n. Exercice 3. Racines de j et j2 Montrer que si p 6 n, alors X2p +X2 + 1 divise X2n +X2 + 1. Exerc...

Journal: :Cytologia 2023

Chromosome numbers of one species Eranthemum (E. macrophyllum Wall. ex Nees) and five Strobilanthes [S. affinis (Griff.) Terao J. R. I. Wood et Benett., S. biocullata Y. F. Deng & Wood, dimorphotricha Hance, heteroclita D. Fang H. Lo pseudocollina K. He Qin] in the family Acanthaceae from China have been reported for first time. The chromosome were determined as 2n=4x=44 E. macrophyllum, 2n=2x=...

Journal: :iranian journal of science and technology (sciences) 2011
h. azadi kenary

the main goal of this paper is the study of the generalized hyers-ulam stability of the following functionalequation f (2x  y)  f (2x  y)  (n 1)(n  2)(n  3) f ( y)  2n2 f (x  y)  f (x  y)  6 f (x) where n  1,2,3,4 , in non–archimedean spaces, by using direct and fixed point methods.

Journal: :Genetics 2002
Justen Andrews Brian Oliver

Nonautonomous inductive signals from the soma and autonomous signals due to a 2X karyotype determine the sex of Drosophila melanogaster germ cells. These two signals have partially overlapping influences on downstream sex determination genes. The upstream OVO-B transcription factor is required for the viability of 2X germ cells, regardless of sexual identity, and for female germline sexual iden...

Journal: :Topology and its Applications 2021

We consider flows (X,T), given by actions (t,x)→tx, on a compact metric space X with discrete T as an acting group. study new class of - the Strongly Rigid (SR) flows, that are properly contained in distal (D) and contain all equicontinuous (EQ) flows. Thus, EQflows⫋SRflows⫋Dflows. The concepts equicontinuity, strong rigidity distality coincide for induced flow (2X,T). observe strongly rigid (X...

2012
M. Eshaghi

In this paper, we investigate the stability and superstability of homomorphisms on C∗−ternary algebras associated with the functional equation f( x+ 2y + 2z 5 ) + f( 2x+ y − z 5 ) + f( 2x− 3y − z 5 ) = f(x).

2011
Reza Saadati Choonkil Park

We prove the stability of the cubic functional equation f(2x + y) + f(2x− y) = 2f(x + y) + 2f(x− y) + 12f(x) in the setting of various spaces. AMS subject classifications: Primary 46S40, 39B82, 54E40

Journal: :Proceedings of the International Astronomical Union 2016

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