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 06:29Z

det| 3 9 ; 6 4 | = -42

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

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

∇ × E = −∂B/∂t

371K

2z² + 2z + 5 = 0

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

259K

det| 9 6 ; 7 10 | = 48

86K

iħ ∂ψ/∂t = Ĥψ

e^{i\pi} + 1 = 0

224K

det| 10 2 ; 3 11 | = 104

234K

8ψ² + 7ψ + 0 = 0

218K

8θ² + 8θ + 6 = 0

354K