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 15:04Z

∇²β = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

det| 2 2 ; 6 3 | = -6

det| 10 3 ; 4 11 | = 98

90K

∫₀^∞ e^(-x²) dx = √π / 2

91K

d/dφ [φ^6] = 6φ^5

∑_{k=1}^{n} k = n(n+1)/2

100K

∫₀^∞ e^(-θ²) dθ = √π / 2

50K

det| 10 3 ; 1 11 | = 107

F = G m₁m₂ / r²

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

det| 11 7 ; 4 12 | = 104

det| 7 4 ; 4 8 | = 40

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

det| 6 7 ; 0 7 | = 42

\frac{2}{2} \sum_{i=1}^{n} i^{2}

218K

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

299K

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