Quiz sur la relation de Chasles et l'importance des parenthèses dans les sommes

<p>$\forall x \in R, enx = (ex)^n$</p> Signup and view all the answers

<p>$\forall n \in N, \forall x \in R, enx = (ex)^n$</p> Signup and view all the answers

<p>$\forall n \in N, un = 3n$</p> Signup and view all the answers

<p>$\forall n \in N, un \leq 3^n$</p> Signup and view all the answers

<p>$n X k=p 4 uk = m X k=p uk + n X k=m+1 uk$</p> Signup and view all the answers

<p>$n X (k + 1)^3 = n X k^3$</p> Signup and view all the answers

<p>$n X (n - k) = n X k$</p> Signup and view all the answers

<p>$(u_k - u_{k-1}) = u_n - u_{p-1}$</p> Signup and view all the answers

<p>La somme des termes de la forme $u_{i,j} = u_{1,1} + u_{1,2} + u_{2,2} + u_{1,3} + u_{2,3} + u_{3,3} + \ldots + u_{1,n} + \ldots + u_{n,n}$ ou de la forme $u_{i,j} = u_{1,2} + u_{1,3} + u_{2,3} + \ldots + u_{1,n} + \ldots + u_{n-1,n}$</p> Signup and view all the answers

<p>$n! = n * (n-1) * (n-2) * \ldots * 2 * 1$</p> Signup and view all the answers

<p>$S = a * \dfrac{1 - r^n},{1 - r}$</p> Signup and view all the answers

<p>$\log_b(x) = \dfrac{\ln(x)},{\ln(b)}$</p> Signup and view all the answers