Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:00Z
PV = nRT
det| 8 6 ; 6 9 | = 36
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 7 2 ; 2 8 | = 52
det| 9 4 ; 1 10 | = 86
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
137K
det| 2 4 ; 4 3 | = -10
197K
∑_{k=1}^{n} k = n(n+1)/2
262K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
196K
∑_{k=1}^{n} k = n(n+1)/2
299K