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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:33Z

∑_{k=1}^{n} k = n(n+1)/2

∂z/∂ψ = 1z

168K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

446K

3x² + 3x + 6 = 0

11t² + 9t + 5 = 0

144K

F = G m₁m₂ / r²

371K

∇²t = 0

∫₀^∞ e^(-t²) dt = √π / 2

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

7z² + 2z + 0 = 0

det| 5 2 ; 3 6 | = 24

224K

iħ ∂ψ/∂t = Ĥψ

234K

det| 4 2 ; 5 5 | = 10

8ψ² + 7ψ + 0 = 0

218K

11t² + 9t + 4 = 0

2H₂ + O₂ → 2H₂O

iħ ∂ψ/∂t = Ĥψ

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