latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  -a\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  \cos\left(x\left(1\right)\right)\*\sin\left(x\left(1\right)\right)\*a^2\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  a\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  \cos\left(x\left(1\right)\right)\*\sin\left(x\left(1\right)\right)\*a^2\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  -\cos\left(x\left(1\right)\right)\*\sin\left(x\left(1\right)\right)\*a^2\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  -\sin\left(x\left(1\right)\right)^2\*a\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  \sin\left(x\left(1\right)\right)^2\*a\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  a\*u^2$
latex:\black$\displaystyle \end{dmath}$
latex:\black$\displaystyle \begin{dmath}$
latex:\black$\displaystyle  \sin\left(x\left(1\right)\right)^2\*a\*u^2$
latex:\black$\displaystyle \end{dmath}$
