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 20:07Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-n²) dn = √π / 2

244K

2H₂ + O₂ → 2H₂O

52K

6ω² + 3ω + 2 = 0

det| 3 3 ; 4 4 | = 0

90K

∇ × E = −∂B/∂t

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

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

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 8 3 ; 4 9 | = 60

∑_{k=1}^{n} k = n(n+1)/2

137K

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

197K

9x² + 3x + 6 = 0

F = G m₁m₂ / r²

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

9ψ² + 3ψ + 3 = 0

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

218K

det| 9 4 ; 1 10 | = 86

299K

F = G m₁m₂ / r²

F = ma

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