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 01:02Z

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

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

46K

e^{i\pi} + 1 = 0

468K

ω = 2πf

∂y/∂n = 5y

289K

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

278K

det| 1 7 ; 1 2 | = -5

e^{i\pi} + 1 = 0

339K

e^{i\pi} + 1 = 0

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∂x/∂ψ = 6x

358K

det| 6 6 ; 5 7 | = 12

121K

d/dn [n^1] = 1n^0

∇ × E = −∂B/∂t

399K

8ψ² + 7ψ + 0 = 0

316K

∂γ/∂z = 6γ

11K