Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 01:19Z

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

∂y/∂γ = 8y

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

289K

12y² + 5y + 7 = 0

278K

det| 1 7 ; 1 2 | = -5

det| 7 4 ; 4 8 | = 40

339K

F = G m₁m₂ / r²

177K

F = G m₁m₂ / r²

358K

12γ² + 9γ + 1 = 0

121K

11ψ² + 6ψ + 2 = 0

399K

∇ × E = −∂B/∂t

316K

d/dψ [ψ^7] = 7ψ^6

11K