Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 08:10Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
∇ × E = −∂B/∂t
det| 4 8 ; 3 5 | = -4
278K
10x² + 2x + 4 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
121K
∇²φ = 0
∑_{k=1}^{n} k = n(n+1)/2