TeX Quellcode:

\begin{array}{rclcl} \beta &=& \arcsin\left(\dfrac{b}{c}\right) \cr \beta &=& \arcsin\left(\dfrac{3}{7{,}5} \right) \cr \beta & \approx & 0{,}41 \quad = \quad 23{,}6^\circ \end{array}