Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 08:03Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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∇ × E = −∂B/∂t
det| 9 8 ; 3 10 | = 66
289K
10x² + 2x + 4 = 0
∫₀^∞ e^(-x²) dx = √π / 2
339K
det| 9 4 ; 1 10 | = 86
177K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
121K
∇²φ = 0