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 01:04Z

iħ ∂ψ/∂t = Ĥψ

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

∇ × E = −∂B/∂t

446K

10t² + 5t + 5 = 0

e^{i\pi} + 1 = 0

144K

∇²ω = 0

371K

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

259K

F = ma

86K

det| 8 7 ; 1 9 | = 65

det| 5 2 ; 3 6 | = 24

224K

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

234K

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

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

218K

∂y/∂γ = 8y

354K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

70K

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

402K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]