Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:42Z
11y² + 4y + 6 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
102K
\oint_C \vec{F}\cdot d\vec{r} = 0
57K
det| 12 1 ; 0 13 | = 156
AgNO₃ + NaCl → AgCl↓ + NaNO₃
264K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
CaCO₃ → CaO + CO₂
\frac{12}{7} \sum_{i=1}^{n} i^{2}
250K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11θ² + 5θ + 3 = 0