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 01:41Z

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

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

46K

e^{i\pi} + 1 = 0

468K

ω = 2πf

det| 9 4 ; 1 10 | = 86

289K

e^{i\pi} + 1 = 0

278K

det| 1 7 ; 1 2 | = -5

d/dψ [ψ^7] = 7ψ^6

339K

∇²β = 0

177K

9ψ² + 7ψ + 3 = 0

358K

\lim_{β\to 0} \frac{\sin β}{β} = 1

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

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

316K

det| 11 5 ; 0 12 | = 132

11K