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

det| 7 4 ; 4 8 | = 40

244K

∇ × E = −∂B/∂t

52K

det| 12 5 ; 4 13 | = 136

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

90K

N₂ + 3H₂ ⇌ 2NH₃

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

100K

d/dβ [β^2] = 2β^1

50K

det| 4 9 ; 7 5 | = -43

∑_{k=1}^{n} k = n(n+1)/2

137K

det| 3 3 ; 4 4 | = 0

197K

det| 1 1 ; 3 2 | = -1

det| 11 9 ; 5 12 | = 87

262K

ω = 2πf

196K

det| 12 9 ; 3 13 | = 129

∫₀^∞ e^(-ω²) dω = √π / 2

218K

PV = nRT

299K

F = ma

CaCO₃ → CaO + CO₂

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