invariant yield

unit derivation:

$$\begin{eqnarray*} \frac{d^3N}{dp^3} & = & \frac{d^3N}{dp_x dp_y dp_z}\\ dedx & = & \exp(-\frac{a_x}{P_t})+\log(x^2)\\ \end{eqnarray*}$$

test text 1 2 3

lucy

$\Sigma \sigma \Gamma \gamma$

$$\begin{eqnarray*} & = & \frac{d^3N}{p_t dp_t d\varphi dp_z}\\ & = & \frac{d^2... ..._t dm_t dy}\\ & & \int_{x=0}^5 (x+2) & = & \beta \gamma\\ \par\end{eqnarray*}$$