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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:19Z

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

168K

d/dφ [φ^1] = 1φ^0

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

∫₀^∞ e^(-θ²) dθ = √π / 2

371K

∇²t = 0

det| 9 4 ; 1 10 | = 86

259K

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

86K

2n² + 4n + 0 = 0

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K

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

218K