Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:53Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 9 4 ; 1 10 | = 86
52K
det| 3 1 ; 3 4 | = 9
∑_{k=1}^{n} k = n(n+1)/2
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 3 6 ; 0 4 | = 12
50K
5β² + 1β + 1 = 0
det| 9 9 ; 5 10 | = 45
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
196K
\frac{9}{1} \sum_{i=1}^{n} i^{2}