Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:52Z
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
det| 12 9 ; 5 13 | = 111
52K
det| 8 8 ; 7 9 | = 16
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
137K
det| 10 3 ; 0 11 | = 110
\binom{n}{k} = \frac{n!}{k!(n-k)!}
262K