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 14:19Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

244K

PV = nRT

52K

det| 12 5 ; 4 13 | = 136

∑_{k=1}^{n} k = n(n+1)/2

90K

∫₀^∞ e^(-n²) dn = √π / 2

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

100K

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

50K

det| 4 9 ; 7 5 | = -43

iħ ∂ψ/∂t = Ĥψ

137K

8ψ² + 7ψ + 0 = 0

197K

d/dy [y^7] = 7y^6

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

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