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 01:43Z

iħ ∂ψ/∂t = Ĥψ

F = G m₁m₂ / r²

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

10t² + 5t + 5 = 0

det| 2 7 ; 7 3 | = -43

144K

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

371K

∇ × E = −∂B/∂t

iħ ∂ψ/∂t = Ĥψ

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

det| 8 7 ; 1 9 | = 65

det| 9 4 ; 1 10 | = 86

224K

iħ ∂ψ/∂t = Ĥψ

234K

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

1n² + 7n + 3 = 0

218K

∇²θ = 0

354K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

70K