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 22:13Z

F = G m₁m₂ / r²

∇ × E = −∂B/∂t

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

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

∑_{k=1}^{n} k = n(n+1)/2

90K

det| 1 2 ; 7 2 | = -12

91K

2H₂ + O₂ → 2H₂O

det| 4 6 ; 4 5 | = -4

100K

\lim_{α\to 0} \frac{\sin α}{α} = 1

50K

det| 8 4 ; 0 9 | = 72

det| 11 9 ; 5 12 | = 87

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

8ψ² + 7ψ + 0 = 0

262K

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

196K

∇ × E = −∂B/∂t

218K

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