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 01:19Z

iħ ∂ψ/∂t = Ĥψ

det| 1 4 ; 3 2 | = -10

168K

∂z/∂φ = 7z

446K

10t² + 5t + 5 = 0

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

144K

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

371K

∇ × E = −∂B/∂t

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

det| 8 7 ; 1 9 | = 65

iħ ∂ψ/∂t = Ĥψ

224K

6t² + 6t + 4 = 0

234K

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

F = G m₁m₂ / r²

218K

∇ × E = −∂B/∂t

354K

ω = 2πf

det| 7 4 ; 4 8 | = 40

70K

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

402K

det| 8 4 ; 0 9 | = 72

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