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 18:25Z

det| 3 2 ; 2 4 | = 8

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

∇ × E = −∂B/∂t

446K

F = G m₁m₂ / r²

∑_{k=1}^{n} k = n(n+1)/2

144K

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

371K

det| 3 8 ; 4 4 | = -20

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

259K

iħ ∂ψ/∂t = Ĥψ

86K

F = G m₁m₂ / r²

det| 9 4 ; 1 10 | = 86

224K

F = G m₁m₂ / r²

234K

ω = 2πf

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

7φ² + 3φ + 6 = 0

354K

11γ² + 5γ + 3 = 0

PV = nRT

70K

det| 6 1 ; 0 7 | = 42

iħ ∂ψ/∂t = Ĥψ

iħ ∂ψ/∂t = Ĥψ

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