Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:11Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

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iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

12γ² + 9γ + 1 = 0

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

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7z² + 2z + 0 = 0

det| 5 3 ; 7 6 | = 9

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∇ × E = −∂B/∂t

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det| 9 4 ; 1 10 | = 86

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∑_{k=1}^{n} k = n(n+1)/2

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F = G m₁m₂ / r²

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