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 20:23Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

244K

∫₀^∞ e^(-φ²) dφ = √π / 2

52K

6ω² + 3ω + 2 = 0

det| 12 9 ; 5 13 | = 111

90K

1θ² + 2θ + 6 = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

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

100K

F = G m₁m₂ / r²

50K

det| 8 3 ; 4 9 | = 60

det| 7 4 ; 4 8 | = 40

137K

1θ² + 7θ + 4 = 0

197K

9x² + 3x + 6 = 0

∂α/∂r = 8α

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

2y² + 8y + 7 = 0

218K

det| 1 2 ; 7 2 | = -12

299K

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