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Field Notes / Σ /sym/3cad98

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

∑_{k=1}^{n} k = n(n+1)/2

\frac{12}{6} \sum_{i=1}^{n} i^{2}

168K

iħ ∂ψ/∂t = Ĥψ

446K

3x² + 3x + 6 = 0

ΔS ≥ 0

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

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

259K

∂ψ/∂β = 3ψ

86K

7z² + 2z + 0 = 0

det| 9 4 ; 1 10 | = 86

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

iħ ∂ψ/∂t = Ĥψ

354K

∂y/∂γ = 8y

70K