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 20:26Z

∑_{k=1}^{n} k = n(n+1)/2

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

244K

∇²x = 0

52K

6ω² + 3ω + 2 = 0

∫₀^∞ e^(-y²) dy = √π / 2

90K

∫₀^∞ e^(-φ²) dφ = √π / 2

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

8γ² + 1γ + 1 = 0

100K

det| 9 4 ; 1 10 | = 86

50K

det| 8 3 ; 4 9 | = 60

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

137K

F = G m₁m₂ / r²

197K

9x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

262K

∫₀^∞ e^(-n²) dn = √π / 2

196K

9ψ² + 3ψ + 3 = 0

iħ ∂ψ/∂t = Ĥψ

218K

det| 6 8 ; 7 7 | = -14

[ 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]