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 01:15Z

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

168K

8ψ² + 7ψ + 0 = 0

446K

10t² + 5t + 5 = 0

e^{i\pi} + 1 = 0

144K

\lim_{β\to 0} \frac{\sin β}{β} = 1

371K

∇ × E = −∂B/∂t

det| 2 6 ; 0 3 | = 6

259K

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

86K

det| 8 7 ; 1 9 | = 65

∇ × E = −∂B/∂t

224K

∂ψ/∂β = 3ψ

234K

\lim_{t\to 0} \frac{\sin t}{t} = 1

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K