formule enormi
formule enormi
Se nel begin{equation} le formule sono enormi, come si fa a continuare a capo? Thanks
Re: formule enormi
Forse con \\ non so se intendi in quel senso xD
Re: formule enormi
Eccoti un esempio di formula "lunga" (la sintassi è la stessa di un array o di align e puoi usare anche quest'ultimo):
$$\newcommand{\BBB}{\mathrm{B}}
\newcommand{\RRR}{\mathrm{R}}
\newcommand{\Scal}{\RRR}
\newcommand{\CCC}{\mathrm{C}}
\newcommand{\Ric}{\mathrm{Ric}}
\begin{eqnarray*}(\partial_t-\triangle)\BBB_{ik}&=&2\nabla_p\Scal\CCC_{kpi}-\frac{3}{2}\nabla_p\Scal\CCC_{pki}-2\RRR_{pj}\nabla_j\CCC_{pik}+2\RRR_{jp}\nabla_j\CCC_{kpi}-2\nabla_j\RRR_{kp}\CCC_{jpi}+4\nabla_j\RRR_{ip}\CCC_{pkj}\\
&&-4\nabla_i\nabla_p\BBB_{pk}+\RRR_{kp}\BBB_{pi}-5\RRR_{ip}\BBB_{kp}+\Scal\BBB_{ik}+2\nabla_j\nabla_p\BBB_{pj}g_{ik}-2\RRR_{lp}\nabla_i\CCC_{pkl}\\
&&+\frac{1}{2}(g_{ik}\triangle-\nabla^2_{ik})(\Scal^2-|\Ric|^2)-2\triangle \RRR_{ip}\RRR_{kp}-2\nabla_j\RRR_{ip}\nabla_j\RRR_{kp}-2\nabla_j\nabla_k\RRR_{ip}\RRR_{jp}\\
&&-\nabla_k\RRR_{ip}\nabla_p\Scal+\nabla_j\nabla_k\Scal\RRR_{ij}+\frac{1}{2}\nabla_k\Scal\nabla_i\Scal-\triangle\Scal\RRR_{ik}-\nabla_j\Scal\nabla_j\RRR_{ik}
\end{eqnarray*}$$
Occhio che se togli lo * in eqnarray ti numera tutte le righe separatamente come (1.1) (1.2) etc ... per evitarlo, inserisci un \nonumber prima di ogni \\.
Codice: Seleziona tutto
\begin{eqnarray*}(\partial_t-\triangle)\BBB_{ik}&=&2\nabla_p\Scal\CCC_{kpi}-\frac{3}{2}\nabla_p\Scal\CCC_{pki}-2\RRR_{pj}\nabla_j\CCC_{pik}+2\RRR_{jp}\nabla_j\CCC_{kpi}
-2\nabla_j\RRR_{kp}\CCC_{jpi}+4\nabla_j\RRR_{ip}\CCC_{pkj}\\
&&-4\nabla_i\nabla_p\BBB_{pk}+\RRR_{kp}\BBB_{pi}-5\RRR_{ip}\BBB_{kp}+\Scal\BBB_{ik
}+2\nabla_j\nabla_p\BBB_{pj}g_{ik}-2\RRR_{lp}\nabla_i\CCC_{pkl}\\
&&+\frac{1}{2}(g_{ik}\triangle-\nabla^2_{ik})(\Scal^2-|\Ric|^2)-2\triangle \RRR_{ip}\RRR_{kp}-2\nabla_j\RRR_{ip}\nabla_j\RRR_{kp}-2\nabla_j\nabla_k\RRR_{ip}\RRR_{jp}\\
&&-\nabla_k\RRR_{ip}\nabla_p\Scal+\nabla_j\nabla_k\Scal\RRR_{ij}+\frac{1}{2}\nabla_k\Scal\nabla_i\Scal
-\triangle\Scal\RRR_{ik}-\nabla_j\Scal\nabla_j\RRR_{ik}
\end{eqnarray*}
\newcommand{\RRR}{\mathrm{R}}
\newcommand{\Scal}{\RRR}
\newcommand{\CCC}{\mathrm{C}}
\newcommand{\Ric}{\mathrm{Ric}}
\begin{eqnarray*}(\partial_t-\triangle)\BBB_{ik}&=&2\nabla_p\Scal\CCC_{kpi}-\frac{3}{2}\nabla_p\Scal\CCC_{pki}-2\RRR_{pj}\nabla_j\CCC_{pik}+2\RRR_{jp}\nabla_j\CCC_{kpi}-2\nabla_j\RRR_{kp}\CCC_{jpi}+4\nabla_j\RRR_{ip}\CCC_{pkj}\\
&&-4\nabla_i\nabla_p\BBB_{pk}+\RRR_{kp}\BBB_{pi}-5\RRR_{ip}\BBB_{kp}+\Scal\BBB_{ik}+2\nabla_j\nabla_p\BBB_{pj}g_{ik}-2\RRR_{lp}\nabla_i\CCC_{pkl}\\
&&+\frac{1}{2}(g_{ik}\triangle-\nabla^2_{ik})(\Scal^2-|\Ric|^2)-2\triangle \RRR_{ip}\RRR_{kp}-2\nabla_j\RRR_{ip}\nabla_j\RRR_{kp}-2\nabla_j\nabla_k\RRR_{ip}\RRR_{jp}\\
&&-\nabla_k\RRR_{ip}\nabla_p\Scal+\nabla_j\nabla_k\Scal\RRR_{ij}+\frac{1}{2}\nabla_k\Scal\nabla_i\Scal-\triangle\Scal\RRR_{ik}-\nabla_j\Scal\nabla_j\RRR_{ik}
\end{eqnarray*}$$
Occhio che se togli lo * in eqnarray ti numera tutte le righe separatamente come (1.1) (1.2) etc ... per evitarlo, inserisci un \nonumber prima di ogni \\.
Re: formule enormi
Grazie mille EvaristeG risolto
Re: formule enormi
FYI: eqnarray è sconsigliato nel latex moderno perché dà un po' di brutte spaziature in alcuni casi (tipo formula alla fine di una pagina mi sembra). Al suo posto sarebbe meglio usare align, che ha una sintassi quasi uguale:
$$
\newcommand{\BBB}{\mathrm{B}} \newcommand{\RRR}{\mathrm{R}} \newcommand{\Scal}{\RRR} \newcommand{\CCC}{\mathrm{C}} \newcommand{\Ric}{\mathrm{Ric}} \begin{align*}(\partial_t-\triangle)\BBB_{ik}&=2\nabla_p\Scal\CCC_{kpi}-\frac{3}{2}\nabla_p\Scal\CCC_{pki}-2\RRR_{pj}\nabla_j\CCC_{pik}+2\RRR_{jp}\nabla_j\CCC_{kpi}-2\nabla_j\RRR_{kp}\CCC_{jpi}+4\nabla_j\RRR_{ip}\CCC_{pkj}\\ &\quad-4\nabla_i\nabla_p\BBB_{pk}+\RRR_{kp}\BBB_{pi}-5\RRR_{ip}\BBB_{kp}+\Scal\BBB_{ik}+2\nabla_j\nabla_p\BBB_{pj}g_{ik}-2\RRR_{lp}\nabla_i\CCC_{pkl}\\ &\quad+\frac{1}{2}(g_{ik}\triangle-\nabla^2_{ik})(\Scal^2-|\Ric|^2)-2\triangle \RRR_{ip}\RRR_{kp}-2\nabla_j\RRR_{ip}\nabla_j\RRR_{kp}-2\nabla_j\nabla_k\RRR_{ip}\RRR_{jp}\\ &\quad-\nabla_k\RRR_{ip}\nabla_p\Scal+\nabla_j\nabla_k\Scal\RRR_{ij}+\frac{1}{2}\nabla_k\Scal\nabla_i\Scal-\triangle\Scal\RRR_{ik}-\nabla_j\Scal\nabla_j\RRR_{ik} \end{align*}
$$
Oppure anche multline.
$$
\newcommand{\BBB}{\mathrm{B}} \newcommand{\RRR}{\mathrm{R}} \newcommand{\Scal}{\RRR} \newcommand{\CCC}{\mathrm{C}} \newcommand{\Ric}{\mathrm{Ric}} \begin{align*}(\partial_t-\triangle)\BBB_{ik}&=2\nabla_p\Scal\CCC_{kpi}-\frac{3}{2}\nabla_p\Scal\CCC_{pki}-2\RRR_{pj}\nabla_j\CCC_{pik}+2\RRR_{jp}\nabla_j\CCC_{kpi}-2\nabla_j\RRR_{kp}\CCC_{jpi}+4\nabla_j\RRR_{ip}\CCC_{pkj}\\ &\quad-4\nabla_i\nabla_p\BBB_{pk}+\RRR_{kp}\BBB_{pi}-5\RRR_{ip}\BBB_{kp}+\Scal\BBB_{ik}+2\nabla_j\nabla_p\BBB_{pj}g_{ik}-2\RRR_{lp}\nabla_i\CCC_{pkl}\\ &\quad+\frac{1}{2}(g_{ik}\triangle-\nabla^2_{ik})(\Scal^2-|\Ric|^2)-2\triangle \RRR_{ip}\RRR_{kp}-2\nabla_j\RRR_{ip}\nabla_j\RRR_{kp}-2\nabla_j\nabla_k\RRR_{ip}\RRR_{jp}\\ &\quad-\nabla_k\RRR_{ip}\nabla_p\Scal+\nabla_j\nabla_k\Scal\RRR_{ij}+\frac{1}{2}\nabla_k\Scal\nabla_i\Scal-\triangle\Scal\RRR_{ik}-\nabla_j\Scal\nabla_j\RRR_{ik} \end{align*}
$$
Oppure anche multline.
--federico
[tex]\frac1{\sqrt2}\bigl(\left|\text{loves me}\right\rangle+\left|\text{loves me not}\right\rangle\bigr)[/tex]
[tex]\frac1{\sqrt2}\bigl(\left|\text{loves me}\right\rangle+\left|\text{loves me not}\right\rangle\bigr)[/tex]