Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:47Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
244K
det| 4 6 ; 4 5 | = -4
52K
det| 3 1 ; 3 4 | = 9
\frac{2}{2} \sum_{i=1}^{n} i^{2}
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 2 ; 5 12 | = 122
100K
5β² + 1β + 1 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{9}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 4 8 ; 3 5 | = -4
299K
∇²θ = 0
ΔS ≥ 0