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 15:31Z

∇²β = 0

∑_{k=1}^{n} k = n(n+1)/2

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

det| 2 2 ; 6 3 | = -6

3α² + 8α + 4 = 0

90K

det| 9 6 ; 0 10 | = 90

91K

d/dφ [φ^6] = 6φ^5

8ψ² + 7ψ + 0 = 0

100K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

50K

det| 10 3 ; 1 11 | = 107

7y² + 7y + 0 = 0

137K

∫₀^∞ e^(-n²) dn = √π / 2

197K

det| 11 7 ; 4 12 | = 104

iħ ∂ψ/∂t = Ĥψ

262K

2y² + 8y + 7 = 0

196K

det| 6 7 ; 0 7 | = 42

∑_{k=1}^{n} k = n(n+1)/2

218K

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

299K

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