grandes-ecoles 2016 QIII.D.1

grandes-ecoles · France · centrale-maths1__pc Central limit theorem
Let $f(x) = \mathrm{e}^{-\frac{1}{2}x^{2}}$. Using the results of question III.C.6), deduce the value of $\int_{-\infty}^{+\infty} f(x) \mathrm{d}x$.
Let $f(x) = \mathrm{e}^{-\frac{1}{2}x^{2}}$. Using the results of question III.C.6), deduce the value of $\int_{-\infty}^{+\infty} f(x) \mathrm{d}x$.