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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

11ψ² + 6ψ + 2 = 0

168K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

5z² + 8z + 3 = 0

371K

∇²t = 0

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

259K

PV = nRT

86K

7z² + 2z + 0 = 0

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

224K

F = G m₁m₂ / r²

234K

12γ² + 2γ + 5 = 0

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

ω = 2πf

402K

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