Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 22:20Z

F = G m₁m₂ / r²

2H₂ + O₂ → 2H₂O

244K

\oint_C \vec{F}\cdot d\vec{r} = 0

52K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

e^{i\pi} + 1 = 0

90K

∫₀^∞ e^(-n²) dn = √π / 2

91K

2H₂ + O₂ → 2H₂O

d/dt [t^3] = 3t^2

100K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

50K

det| 8 4 ; 0 9 | = 72

det| 7 7 ; 4 8 | = 28

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

∇²ψ = 0

262K

det| 9 4 ; 1 10 | = 86

196K

CaCO₃ → CaO + CO₂

218K

∇²x = 0

299K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]