Σ index Rxn set 20 Matrix 17 Ledger /3 Σ#6 Rxn set 8 Ledger /9 Batch 16 Ledger /21 Matrix 23 Eq pack 19 Eq pack 25 Eq pack 7 Ledger /15 Batch 4 Matrix 5

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-18 19:24Z

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

F = G m₁m₂ / r²

428K

det| 7 4 ; 4 8 | = 40

238K

∑_{k=1}^{n} k = n(n+1)/2

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

270K

∇²ψ = 0

268K

det| 9 1 ; 6 10 | = 84

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

41K

∑_{k=1}^{n} k = n(n+1)/2

330K

∫₀^∞ e^(-θ²) dθ = √π / 2

10y² + 5y + 6 = 0

95K

3n² + 2n + 4 = 0

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

3ω² + 2ω + 2 = 0

7K

N₂ + 3H₂ ⇌ 2NH₃

133K

ΔS ≥ 0

54K

∑_{k=1}^{n} k = n(n+1)/2

21K

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