grandes-ecoles 2010 QI.B.1

grandes-ecoles · France · centrale-maths1__pc Differentiating Transcendental Functions Regularity and smoothness of transcendental functions

Let $n \in \mathbb{N}$.
a) Show that the function $F_n$ is of class $C^\infty$ on $\mathbb{R}$.
b) For $x \in ]-1,1[$, give a simple expression for $F_n'(x)$. Justify the calculation carefully.

Let $n \in \mathbb{N}$.

a) Show that the function $F_n$ is of class $C^\infty$ on $\mathbb{R}$.

b) For $x \in ]-1,1[$, give a simple expression for $F_n'(x)$. Justify the calculation carefully.

Paper Questions

QI.A.1 QI.A.2 QI.A.3 QI.A.4 QI.A.5 QI.B.1 QI.B.2 QI.B.3 QI.C.1 QI.C.2 QI.C.3 QI.C.4 QII.A.1 QII.A.2 QII.A.3 QII.A.4 QII.A.5 QII.B.1 QII.B.2 QII.B.3 QII.C QIII.A.1 QIII.A.2 QIII.B.1 QIII.B.2 QIII.B.3 QIII.C.1 QIII.C.2 QIII.C.3 QIII.D.1 QIII.D.2