Elementarmathematik Beispiele

$\cos (2 x) \cos (x) - \sin (2 x) \sin (x)$

Schritt 1

$\cos (2 x) \cos (x) - \sin (2 x) \sin (x)$

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