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 14:53Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

244K

ΔS ≥ 0

52K

det| 12 5 ; 4 13 | = 136

det| 10 3 ; 4 11 | = 98

90K

PV = nRT

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

AgNO₃ + NaCl → AgCl↓ + NaNO₃

100K

F = G m₁m₂ / r²

50K

det| 4 9 ; 7 5 | = -43

5r² + 7r + 0 = 0

137K

det| 7 4 ; 4 8 | = 40

197K

det| 1 1 ; 3 2 | = -1

2γ² + 5γ + 2 = 0

262K

det| 1 2 ; 7 2 | = -12

196K

det| 12 9 ; 3 13 | = 129

\binom{n}{k} = \frac{n!}{k!(n-k)!}

218K

∇ × E = −∂B/∂t

299K

F = ma

CaCO₃ → CaO + CO₂

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