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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

det| 7 4 ; 4 8 | = 40

446K

3x² + 3x + 6 = 0

F = ma

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

∇²t = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

ω = 2πf

86K

7z² + 2z + 0 = 0

F = G m₁m₂ / r²

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

det| 4 2 ; 5 5 | = 10

\frac{4}{6} \sum_{i=1}^{n} i^{2}

218K

det| 6 1 ; 2 7 | = 40

354K

iħ ∂ψ/∂t = Ĥψ

70K

PV = nRT

402K

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