Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:09Z
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 8 8 ; 7 9 | = 16
∑_{k=1}^{n} k = n(n+1)/2
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 9 ; 5 12 | = 87
137K
det| 10 3 ; 0 11 | = 110
det| 9 4 ; 1 10 | = 86
262K
9z² + 8z + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
det| 1 8 ; 1 2 | = -6