Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 07:50Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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∂φ/∂t = 3φ
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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det| 1 4 ; 4 2 | = -14
det| 9 4 ; 1 10 | = 86
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F = ma
∑_{k=1}^{n} k = n(n+1)/2