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 01:01Z

iħ ∂ψ/∂t = Ĥψ

∫₀^∞ e^(-θ²) dθ = √π / 2

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

10t² + 5t + 5 = 0

det| 7 7 ; 4 8 | = 28

144K

d/dt [t^3] = 3t^2

371K

∇ × E = −∂B/∂t

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

259K

det| 2 8 ; 7 3 | = -50

86K

det| 8 7 ; 1 9 | = 65

∇²ω = 0

224K

∇²θ = 0

234K

det| 9 4 ; 1 10 | = 86

218K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

∑_{k=1}^{n} k = n(n+1)/2

70K