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 03:53Z

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

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

6r² + 3r + 1 = 0

144K

iħ ∂ψ/∂t = Ĥψ

371K

∂x/∂n = 6x

N₂ + 3H₂ ⇌ 2NH₃

259K

ω = 2πf

86K

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

iħ ∂ψ/∂t = Ĥψ

224K

9α² + 7α + 5 = 0

234K

det| 9 4 ; 1 10 | = 86

218K

PV = nRT

354K

F = G m₁m₂ / r²

70K