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 14:27Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

244K

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

52K

det| 12 5 ; 4 13 | = 136

CaCO₃ → CaO + CO₂

90K

det| 8 5 ; 3 9 | = 57

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

E = mc²

100K

∇ × E = −∂B/∂t

50K

det| 4 9 ; 7 5 | = -43

∂y/∂γ = 8y

137K

∫₀^∞ e^(-φ²) dφ = √π / 2

197K

det| 1 1 ; 3 2 | = -1

∑_{k=1}^{n} k = n(n+1)/2

262K

ΔS ≥ 0

196K

det| 12 9 ; 3 13 | = 129

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]