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 15:41Z

∇²β = 0

12γ² + 9γ + 7 = 0

244K

det| 4 8 ; 3 5 | = -4

52K

det| 2 2 ; 6 3 | = -6

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

90K

∇ × E = −∂B/∂t

91K

d/dφ [φ^6] = 6φ^5

∫₀^∞ e^(-n²) dn = √π / 2

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 10 3 ; 1 11 | = 107

∑_{k=1}^{n} k = n(n+1)/2

137K

det| 7 4 ; 4 8 | = 40

197K

det| 11 7 ; 4 12 | = 104

4y² + 3y + 7 = 0

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

det| 6 7 ; 0 7 | = 42

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

218K

N₂ + 3H₂ ⇌ 2NH₃

299K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇²z = 0

[ 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]