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 13:29Z

det| 11 7 ; 6 12 | = 90

det| 2 8 ; 7 3 | = -50

168K

iħ ∂ψ/∂t = Ĥψ

446K

d/dy [y^12] = 12y^11

det| 3 1 ; 7 4 | = 5

144K

3r² + 2r + 0 = 0

371K

9n² + 8n + 0 = 0

e^{i\pi} + 1 = 0

259K

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

86K

d/dt [t^5] = 5t^4

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

∇²t = 0

det| 9 4 ; 1 10 | = 86

218K

F = G m₁m₂ / r²

354K

CH₄ + 2O₂ → CO₂ + 2H₂O

70K

∇ × E = −∂B/∂t

402K

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