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 04:17Z

12r² + 6r + 1 = 0

∂y/∂γ = 8y

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

∇²n = 0

144K

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

371K

4t² + 9t + 6 = 0

det| 3 1 ; 7 4 | = 5

259K

∫₀^∞ e^(-ψ²) dψ = √π / 2

86K

∇²ψ = 0

∑_{k=1}^{n} k = n(n+1)/2

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

F = ma

d/dx [x^3] = 3x^2

218K

det| 7 4 ; 4 8 | = 40

354K

det| 4 8 ; 7 5 | = -36

iħ ∂ψ/∂t = Ĥψ

70K

\lim_{α\to 0} \frac{\sin α}{α} = 1

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

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