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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

∇ × E = −∂B/∂t

168K

\lim_{β\to 0} \frac{\sin β}{β} = 1

446K

3x² + 3x + 6 = 0

∂α/∂ω = 3α

144K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

371K

∇²t = 0

\frac{8}{6} \sum_{i=1}^{n} i^{2}

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

det| 7 4 ; 4 8 | = 40

224K

det| 7 8 ; 4 8 | = 24

234K

det| 4 2 ; 5 5 | = 10

10γ² + 8γ + 7 = 0

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

E = mc²

70K

∫₀^∞ e^(-θ²) dθ = √π / 2

402K

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