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 01:56Z

iħ ∂ψ/∂t = Ĥψ

∫₀^∞ e^(-ψ²) dψ = √π / 2

168K

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

446K

10t² + 5t + 5 = 0

8ψ² + 7ψ + 0 = 0

144K

11ψ² + 6ψ + 2 = 0

371K

∇ × E = −∂B/∂t

F = ma

259K

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

86K

det| 8 7 ; 1 9 | = 65

iħ ∂ψ/∂t = Ĥψ

224K

∫₀^∞ e^(-x²) dx = √π / 2

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

N₂ + 3H₂ ⇌ 2NH₃

218K

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

354K

ω = 2πf