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 00:06Z

∑_{k=1}^{n} k = n(n+1)/2

8γ² + 1γ + 1 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

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iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

d/dφ [φ^1] = 1φ^0

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

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N₂ + 3H₂ ⇌ 2NH₃

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N₂ + 3H₂ ⇌ 2NH₃

234K

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

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∫₀^∞ e^(-t²) dt = √π / 2

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8ψ² + 7ψ + 0 = 0

70K

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

402K