Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 01:42Z

iħ ∂ψ/∂t = Ĥψ

iħ ∂ψ/∂t = Ĥψ

168K

\lim_{β\to 0} \frac{\sin β}{β} = 1

446K

10t² + 5t + 5 = 0

\frac{12}{6} \sum_{i=1}^{n} i^{2}

144K

8ψ² + 7ψ + 0 = 0

371K

∇ × E = −∂B/∂t

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

259K

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

86K

det| 8 7 ; 1 9 | = 65

\frac{8}{6} \sum_{i=1}^{n} i^{2}

224K

det| 2 8 ; 7 3 | = -50

234K

N₂ + 3H₂ ⇌ 2NH₃

218K

2H₂ + O₂ → 2H₂O

354K