ahoj vsem,
ucim se s latexem a chtel bych vysazet nasledujici matici:
\begin{equation*}
J =
\begin{bmatrix}
\dfrac{\partial \Delta a_{1}}{\partial c_{1}} & \dfrac{\partial \Delta a_{1}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta a_{1}}{\partial c_{m}} & \dfrac{\partial \Delta a_{1}}{\partial d_{m}} & \dfrac{\partial \Delta a_{1}}{\partial c_{m+1}} & \dfrac{\partial \Delta a_{1}}{\partial d_{m+1}} & \ldots & \dfrac{\partial \Delta a_{1}}{\partial c_{n-1}} & \dfrac{\partial \Delta a_{1}}{\partial d_{n-1}} \\[3.0ex]
\dfrac{\partial \Delta b_{1}}{\partial c_{1}} & \dfrac{\partial \Delta b_{1}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta b_{1}}{\partial c_{m}} & \dfrac{\partial \Delta b_{1}}{\partial d_{m}} & \dfrac{\partial \Delta b_{1}}{\partial c_{m+1}} & \dfrac{\partial \Delta b_{1}}{\partial d_{m+1}} & \ldots & \dfrac{\partial \Delta b_{1}}{\partial c_{n-1}} & \dfrac{\partial \Delta b_{1}}{\partial d_{n-1}} \\
\vdots & \vdots & \ddots & \vdots & \vdots & \vdots & \vdots & \ddots & \vdots & \vdots \\
\dfrac{\partial \Delta a_{m}}{\partial c_{1}} & \dfrac{\partial \Delta a_{m}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta a_{m}}{\partial c_{m}} & \dfrac{\partial \Delta a_{m}}{\partial d_{m}} & \dfrac{\partial \Delta a_{m}}{\partial c_{m+1}} & \dfrac{\partial \Delta a_{m}}{\partial d_{m+1}} & \ldots & \dfrac{\partial \Delta a_{m}}{\partial c_{n-1}} & \dfrac{\partial \Delta a_{m}}{\partial d_{n-1}} \\[3.0ex]
\dfrac{\partial \Delta b_{m}}{\partial c_{1}} & \dfrac{\partial \Delta b_{m}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta b_{m}}{\partial c_{m}} & \dfrac{\partial \Delta b_{m}}{\partial d_{m}} & \dfrac{\partial \Delta b_{m}}{\partial c_{m+1}} & \dfrac{\partial \Delta b_{m}}{\partial d_{m+1}} & \ldots & \dfrac{\partial \Delta b_{m}}{\partial c_{n-1}} & \dfrac{\partial \Delta b_{m}}{\partial d_{n-1}} \\[3.0ex]
\dfrac{\partial \Delta a_{m+1}}{\partial c_{1}} & \dfrac{\partial \Delta a_{m+1}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta a_{m+1}}{\partial c_{m}} & \dfrac{\partial \Delta a_{m+1}}{\partial d_{m}} & \dfrac{\partial \Delta a_{m+1}}{\partial c_{m+1}} & \dfrac{\partial \Delta a_{m+1}}{\partial d_{m+1}} & \ldots & \dfrac{\partial \Delta a_{m+1}}{\partial c_{n-1}} & \dfrac{\partial \Delta a_{m+1}}{\partial d_{n-1}} \\[3.0ex]
\dfrac{\partial \Delta b_{m+1}}{\partial c_{1}} & \dfrac{\partial \Delta b_{m+1}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta b_{m+1}}{\partial c_{m}} & \dfrac{\partial \Delta b_{m+1}}{\partial d_{m}} & \dfrac{\partial \Delta b_{m+1}}{\partial c_{m+1}} & \dfrac{\partial \Delta b_{m+1}}{\partial d_{m+1}} & \ldots & \dfrac{\partial \Delta b_{m+1}}{\partial c_{n-1}} & \dfrac{\partial \Delta b_{m+1}}{\partial d_{n-1}} \\
\vdots & \vdots & \ddots & \vdots & \vdots & \vdots & \vdots & \ddots & \vdots & \vdots \\
\dfrac{\partial \Delta a_{n-1}}{\partial c_{1}} & \dfrac{\partial \Delta a_{n-1}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta a_{n-1}}{\partial c_{m}} & \dfrac{\partial \Delta a_{n-1}}{\partial d_{m}} & \dfrac{\partial \Delta a_{n-1}}{\partial c_{n-1}} & \dfrac{\partial \Delta a_{n-1}}{\partial d_{n-1}} & \ldots & \dfrac{\partial \Delta a_{n-1}}{\partial c_{n-1}} & \dfrac{\partial \Delta a_{n-1}}{\partial d_{n-1}} \\[3.0ex]
\dfrac{\partial \Delta b_{n-1}}{\partial c_{1}} & \dfrac{\partial \Delta b_{n-1}}{\partial d_{1}} & \ldots & \dfrac{\partial \Delta b_{n-1}}{\partial c_{m}} & \dfrac{\partial \Delta b_{n-1}}{\partial d_{m}} & \dfrac{\partial \Delta b_{n-1}}{\partial c_{n-1}} & \dfrac{\partial \Delta b_{n-1}}{\partial d_{n-1}} & \ldots & \dfrac{\partial \Delta b_{n-1}}{\partial c_{n-1}} & \dfrac{\partial \Delta b_{n-1}}{\partial d_{n-1}}
\end{bmatrix}
\end{equation*}
Bohuzel nestaci sirka stranky, pritom mezery mezi sloupci matice (a i celkove) mi prijdou zbytecne velke. Nevite prosim nekdo, jak v prostredi bmatrix globalne
1) zmensit vsechny mezery mezi sloupci matice
2) zmensit velikost pisma u indexu a mezery mezi indexy
tak, aby se mi vesla na sirku stranky?
dekuju
vita mach-zizka