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 02:06Z

∇²x = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

8n² + 3n + 6 = 0

∇²β = 0

144K

det| 9 6 ; 0 10 | = 90

371K

∂x/∂α = 7x

iħ ∂ψ/∂t = Ĥψ

259K

d/dt [t^3] = 3t^2

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

9θ² + 7θ + 4 = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

\lim_{β\to 0} \frac{\sin β}{β} = 1

10ω² + 7ω + 4 = 0

218K

∫₀^∞ e^(-ψ²) dψ = √π / 2

354K

det| 9 4 ; 1 10 | = 86

70K

det| 5 2 ; 3 6 | = 24

402K

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