Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:04Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
∫₀^∞ e^(-n²) dn = √π / 2
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
100K
det| 4 8 ; 3 5 | = -4
50K
5β² + 1β + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
196K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
218K
det| 7 2 ; 3 8 | = 50
299K
∇²θ = 0
ΔS ≥ 0