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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:52Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

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

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

ω = 2πf

371K

∇²t = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

259K

∇²β = 0

86K

∂α/∂ω = 3α

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K

8ψ² + 7ψ + 0 = 0

218K

iħ ∂ψ/∂t = Ĥψ

354K

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

70K