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 14:51Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

244K

PV = nRT

52K

det| 12 5 ; 4 13 | = 136

d/dβ [β^2] = 2β^1

90K

F = G m₁m₂ / r²

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

2H₂ + O₂ → 2H₂O

100K

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

50K

det| 4 9 ; 7 5 | = -43

det| 9 4 ; 1 10 | = 86

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

det| 1 1 ; 3 2 | = -1

d/dα [α^9] = 9α^8

262K

7φ² + 3φ + 6 = 0

196K

det| 12 9 ; 3 13 | = 129

N₂ + 3H₂ ⇌ 2NH₃

218K

det| 3 8 ; 6 4 | = -36

F = ma

CaCO₃ → CaO + CO₂

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