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 18:23Z

det| 11 8 ; 0 12 | = 132

∑_{k=1}^{n} k = n(n+1)/2

244K

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

52K

N₂ + 3H₂ ⇌ 2NH₃

∑_{k=1}^{n} k = n(n+1)/2

90K

det| 9 7 ; 3 10 | = 69

91K

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

F = ma

100K

1θ² + 7θ + 4 = 0

50K

CH₄ + 2O₂ → CO₂ + 2H₂O

F = G m₁m₂ / r²

137K

det| 7 4 ; 4 8 | = 40

197K

2H₂ + O₂ → 2H₂O

7y² + 7y + 0 = 0

262K

det| 5 3 ; 2 6 | = 24

196K

F = ma

∇ × E = −∂B/∂t

218K

N₂ + 3H₂ ⇌ 2NH₃

299K

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