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 00:49Z

4y² + 8y + 1 = 0

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

46K

e^{i\pi} + 1 = 0

468K

2H₂ + O₂ → 2H₂O

∇ × E = −∂B/∂t

289K

det| 3 1 ; 7 4 | = 5

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

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

339K

∇²β = 0

177K

9ψ² + 7ψ + 3 = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

8ψ² + 7ψ + 0 = 0

399K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

316K

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

11K