Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:07Z
det| 11 8 ; 0 12 | = 132
\frac{12}{7} \sum_{i=1}^{n} i^{2}
244K
det| 12 9 ; 5 13 | = 111
52K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
100K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 6 ; 0 4 | = 12
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
262K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
196K