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 01:06Z

iħ ∂ψ/∂t = Ĥψ

N₂ + 3H₂ ⇌ 2NH₃

168K

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

446K

10t² + 5t + 5 = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇ × E = −∂B/∂t

det| 5 6 ; 2 6 | = 18

259K

det| 7 4 ; 4 8 | = 40

86K

det| 8 7 ; 1 9 | = 65

det| 3 6 ; 0 4 | = 12

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 7 9 ; 1 8 | = 47

354K

ω = 2πf