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 21:36Z

7ω² + 9ω + 3 = 0

e^{i\pi} + 1 = 0

46K

det| 2 7 ; 7 3 | = -43

468K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

289K

E = mc²

278K

3n² + 8n + 2 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

339K

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

177K

∇²x = 0

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

358K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

121K

F = ma

∇ × E = −∂B/∂t

399K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

316K

det| 12 7 ; 2 13 | = 142