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

d/dx [x^3] = 3x^2

244K

F = G m₁m₂ / r²

52K

det| 12 5 ; 4 13 | = 136

det| 4 2 ; 3 5 | = 14

90K

∫₀^∞ e^(-n²) dn = √π / 2

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

iħ ∂ψ/∂t = Ĥψ

100K

det| 7 4 ; 4 8 | = 40

50K

det| 4 9 ; 7 5 | = -43

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

137K

det| 11 5 ; 0 12 | = 132

197K

det| 1 1 ; 3 2 | = -1

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

262K

∇ × E = −∂B/∂t

196K

det| 12 9 ; 3 13 | = 129

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 3 8 ; 6 4 | = -36

F = ma

CaCO₃ → CaO + CO₂

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