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 05:55Z

det| 3 4 ; 0 4 | = 12

det| 7 4 ; 4 8 | = 40

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

∇²t = 0

F = G m₁m₂ / r²

144K

F = G m₁m₂ / r²

371K

7r² + 9r + 2 = 0

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

259K

det| 7 7 ; 4 8 | = 28

86K

∂γ/∂φ = 6γ

PV = nRT

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

∇ × E = −∂B/∂t

218K

iħ ∂ψ/∂t = Ĥψ

354K