Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:48Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
5β² + 1β + 1 = 0
det| 2 4 ; 4 3 | = -10
137K
det| 9 4 ; 1 10 | = 86
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
262K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
det| 7 2 ; 3 8 | = 50
299K
∇²θ = 0
ΔS ≥ 0