Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:05Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 11 9 ; 0 12 | = 132
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 3 1 ; 3 4 | = 9
\lim_{α\to 0} \frac{\sin α}{α} = 1
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 5 ; 4 11 | = 90
50K
5β² + 1β + 1 = 0
det| 5 6 ; 1 6 | = 24
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
196K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
∇²θ = 0
ΔS ≥ 0