Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:25Z
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
det| 8 8 ; 7 9 | = 16
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
100K
det| 9 7 ; 3 10 | = 69
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
137K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
196K