Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:00Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
479K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 7 ; 7 3 | = -43
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
∇²α = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
250K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
det| 11 5 ; 0 12 | = 132
46K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
164K