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 14:36Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

244K

2H₂ + O₂ → 2H₂O

52K

det| 12 5 ; 4 13 | = 136

5r² + 7r + 0 = 0

90K

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

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

PV = nRT

100K

F = G m₁m₂ / r²

50K

8ψ² + 7ψ + 0 = 0

137K

∂β/∂z = 1β

197K

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

262K

det| 5 3 ; 2 6 | = 24

196K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

E = mc²

299K

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