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

∫₀^∞ e^(-y²) dy = √π / 2

244K

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

52K

6ω² + 3ω + 2 = 0

12γ² + 9γ + 7 = 0

90K

2H₂ + O₂ → 2H₂O

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

F = G m₁m₂ / r²

100K

det| 7 4 ; 4 8 | = 40

50K

det| 8 3 ; 4 9 | = 60

∇ × E = −∂B/∂t

137K

F = G m₁m₂ / r²

197K

9x² + 3x + 6 = 0

\lim_{x\to 0} \frac{\sin x}{x} = 1

262K

7φ² + 3φ + 6 = 0

196K

9ψ² + 3ψ + 3 = 0

\frac{12}{6} \sum_{i=1}^{n} i^{2}

218K

det| 6 8 ; 7 7 | = -14

F = G m₁m₂ / r²

F = ma

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