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 07:56Z

∑_{k=1}^{n} k = n(n+1)/2

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

46K

8ψ² + 7ψ + 0 = 0

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

∇²t = 0

289K

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

278K

∂x/∂θ = 8x

6t² + 6t + 4 = 0

339K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

177K

3φ² + 4φ + 2 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

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

121K

5ω² + 6ω + 0 = 0

∇ × E = −∂B/∂t

399K

∇²β = 0

316K