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 01:21Z

iħ ∂ψ/∂t = Ĥψ

∫₀^∞ e^(-θ²) dθ = √π / 2

168K

∇ × E = −∂B/∂t

446K

10t² + 5t + 5 = 0

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

144K

det| 9 6 ; 0 10 | = 90

371K

∇ × E = −∂B/∂t

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

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

det| 8 7 ; 1 9 | = 65

det| 11 4 ; 5 12 | = 112

224K

8ψ² + 7ψ + 0 = 0

234K

\lim_{β\to 0} \frac{\sin β}{β} = 1

218K

N₂ + 3H₂ ⇌ 2NH₃

354K