Ensembles finis Exemples

$f (x) = \frac{\cos (x)}{2 x - 1} \cdot f (x)$

Étape 1

$f (x) = \frac{\cos (x)}{2 x - 1} \cdot f (x)$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$