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

F = G m₁m₂ / r²

244K

∇ × E = −∂B/∂t

52K

6ω² + 3ω + 2 = 0

det| 2 4 ; 4 3 | = -10

90K

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

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

100K

det| 10 7 ; 3 11 | = 89

50K

det| 8 3 ; 4 9 | = 60

det| 2 6 ; 0 3 | = 6

137K

det| 7 4 ; 4 8 | = 40

197K

9x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

262K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

196K

9ψ² + 3ψ + 3 = 0

ΔS ≥ 0

218K

\oint_C \vec{F}\cdot d\vec{r} = 0

299K

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