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transport, electricity… Another important project was Britain’s economic recovery, after the war, there needed to be economic recovery; major industries had to be restored (sometimes through nationalization) so that Britain could export again and solve the balance of payment problem. The economic situation in Britain was desperate: the American aid stopped as soon as the war ended, there and the country had enormous debts. The lease that Britain got from the United States in 1946 helped recover the

which seem relevant him - elements on which it wishes to base his decision - and to organize them. The process of optimization makes it possible as for him to solve a problem such as it emanates from a process of perception. It is thus, a theory which rests on the induction i.e. which generalizes the experiments passed to explain and solve a problem present.  It estimates from this point of view the case present compared to the case passed in their allotting a utility according to his waitings and

DNS The Direct Numerical Simulation is a method of simulation in Computational Fluid Dynamics that permits to solve directly the Navier-Stokes equations without using any modeling, averaging or approximation other than the numerical discretizations performed on these equations. Consequently, with this method, every instantaneous quantities of the flow have to be known and then, all of the fluid motions contained in the flow are considered to be resolved. Since the Direct Numerical Solution requires

Réduction de fractions de polynômes au même dénominateur: normal(1/x+x/(x+1)); Ordonner en puissances décroissantes: sort(…); Degré du polynôme: degree(…); Coefficients du polynôme: coeff(P,x^4); Equations Résolution d'une équation: solve(x^2 – 4, x); Système d'équations: solve({x + y = 1, x – 2*y = 2},{x,y}); Si le résultat affiche: RootOf(…) utiliser: allvalues(%); Solutions numériques: fsolve(eqn,x); fsolve(eqn,x,2. .8); fsolve(eqn,x,complex); Solutions entières: isolve(…); III.Représentations graphiques

in http://www.unizar.es/ttm. We are deeply satisfied with the positive outcome of this activity: that of encouraging the enjoyment in the resolution of Mathematical problems. We think that this is definitively a way of preparing our teenagers to solve with reason and logic other problems that they will have to face all along. We are sure to be EDUCATING by means of the Mathematics. Statement of the problem that spurred the innovation Students aged 13 to 18 generally do not enjoy mathematics

d’équations linéaires Syntaxe solve roots find_root rsolve right_solve, left_solve Résolution d’équations différentielles desolve Pour extraire le membre de gauche (resp. de droite) d’une équation, on dispose de la fonction lhs (resp. rhs). Donnons quelques exemples d’utilisation de la fonction solve. Soit à résoudre l’équation d’inconnue z et de paramètre ϕ suivante : 2 5 z 2 − cos ϕ z + cos2 ϕ − 4 = 0, avec ϕ ∈] − π , π [. 2 2 sage: z, phi = var( z, phi ) sage: solve(z**2 -2 / cos(phi) * z + 5

want to bring the change and solve the problem quickly but his try a big failure since it takes more time to have the implication and participation of employees who often resist to any change. Moreover, the market is uncertain and Xerox must make more efforts to follow its evolution. All companies are concerned by organization theories. They are open to international market and, every day, they have to face many challenges that only good organization can help to solve * Globalization: Structures

eq4:=Ka1*`[NH3OH+]`=`[NH2OH]`*`[H3O+]`;#écriture de Ka1 eq4 := Ka1 [NH3OH+] = [NH2OH] [H3O+] STUDENT > eq5:=Ka2*`[NH4+]`=`[NH3]`*`[H3O+]`;#écriture de Ka2 eq5 := Ka2 [NH4+] = [NH3] [H3O+] STUDENT > eq6:=Ke=`[H3O+]`*`[OH-]`;#écriture Ke eq6 := Ke = [H3O+] [OH-] STUDENT > solve({eq1,eq2,eq3,eq4,eq5,eq6},{`[NH2OH]`,`[NH3OH+]`,`[NH3]`,`[NH4+] `,`[H3O+]`,`[OH-]`}); { [H3O+] = %1, [NH3OH+] = [NH4+] = %1 c2 Ka2 + %1 2 3 2 Ke Ka2 + Ke %1 − %1 Ka2 − %1 − %1 c3 Ka2 − %1 c3 + %1 c2 Ka2 ( Ka2 + %1 ) %1 , , [NH2OH] = − 2 2

Pour calculer l’épargne de mes clients à ce jour, je vais me servir de la calculatrice financière avec comme critère durée, la fin du mois le plus proche soit fin janvier 2012. N = 5x12 + 5 soit 65 mois pleins. I% = 2,512 PV = 7.000 SOLVE SOLVE PMT = 250 FV = = 25.396,27 TOTAL EPARGNE : 7.000 + 250x65 = 23.250 Comme ils possèdent chacun un PEL, le montant total ainsi que la prime d’Etat vont être multipliés par deux. Ainsi, l’épargne totale de chacun est à ce jour : 25

are dangers to using it and it won't be possible to use it forever. Nuclear fusion is an alternative energy source of tremendous potential. Nuclear power is a good way to produce energy but it has some weaknesses. If properly developed, it could solve all of the world's energy problems. Solar power is an extremely clean and renewable form of energy that comes from the sun. Energy wind power has been used at least since 600 BC. Energy is now one of the major problems in the world. The energy that