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 02:05Z

∇²x = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

8n² + 3n + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∂x/∂α = 7x

∇²β = 0

259K

det| 9 6 ; 0 10 | = 90

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

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

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

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

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

\lim_{α\to 0} \frac{\sin α}{α} = 1

70K

F = G m₁m₂ / r²

402K

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