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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:10Z

∑_{k=1}^{n} k = n(n+1)/2

E = mc²

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

\frac{4}{9} \sum_{i=1}^{n} i^{2}

259K

1n² + 7n + 3 = 0

86K

7z² + 2z + 0 = 0

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

224K

2H₂ + O₂ → 2H₂O

234K

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

218K

PV = nRT

354K

E = mc²

70K

8ψ² + 7ψ + 0 = 0

402K