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 13:50Z

8θ² + 4θ + 7 = 0

e^{i\pi} + 1 = 0

244K

det| 7 4 ; 4 8 | = 40

52K

∇²α = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

90K

det| 1 4 ; 2 2 | = -6

91K

det| 5 6 ; 5 6 | = 0

∇ × E = −∂B/∂t

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

137K

11t² + 9t + 7 = 0

197K

d/dn [n^5] = 5n^4

N₂ + 3H₂ ⇌ 2NH₃

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

\oint_C \vec{F}\cdot d\vec{r} = 0

218K

∇ × E = −∂B/∂t

299K

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