ich habe folgendes Problem:
\begin{align*} \Delta m_{s,z}=& \sqrt{ \left[ \frac{\partial m_{s,z}}{\partial l} \Delta l\right) ^2 + \left[\frac{\partial m_{s,z}}{\partial L} \Delta L\right]^2 + \left[\frac{\partial m_{s,z}}{\partial u_e} \Delta u_e\right]^2 + \left[\frac{\partial m_{s,z}}{\partial T} \Delta T\right]^2 + \left[\frac{\partial m_{s,z}}{\partial \frac{\partial B}{\partial z}} \Delta \frac{\partial B}{\partial z}\right]^2 }\\\\ =& \sqrt{\left[-\frac{6u_e kT L \frac{\partial B}{\partial z}}{(lL(1-\frac{L}{2l}) \frac{\partial B}{\prtial z})^{2}} \Delta l \right]^2 + \left[- \frac{6u_e kT \cdot (l \frac{\partial B}{\partial z} - \frac{L}{2l} \frac{\partial B}{\partial z})}{(lL(1-\frac{L}{2l})\frac{\partial B}{\partial z})^2} \Delta L\right]^2 + \left[\frac{6kT}{lL(1-\frac{L}{2l})\frac{\partial B}{\partial z}} \Delta u_e \right]^2 + \\ & \left[\frac{6u_e k}{lL(1-\frac{L}{2l})\frac{\partial B}{\partial z}} \Delta T\right]^2 + \left[- \frac{6u_e kT }{lL(1-\frac{L}{2l})(\frac{\partial B}{\partial z})^2 } \Delta\frac{\partial B}{\partial z}\right]^2} \end{align*}
Gruß
Nero