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 14:39Z

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

244K

F = G m₁m₂ / r²

52K

det| 12 5 ; 4 13 | = 136

∫₀^∞ e^(-x²) dx = √π / 2

90K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

ΔS ≥ 0

100K

∇ × E = −∂B/∂t

50K

det| 4 9 ; 7 5 | = -43

det| 11 9 ; 5 12 | = 87

137K

\lim_{α\to 0} \frac{\sin α}{α} = 1

197K

det| 1 1 ; 3 2 | = -1

∂y/∂γ = 8y

262K

det| 7 4 ; 4 8 | = 40

196K

det| 12 9 ; 3 13 | = 129

λ = h/p

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

F = ma

CaCO₃ → CaO + CO₂

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