Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 07:14Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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∂φ/∂t = 3φ
∫₀^∞ e^(-t²) dt = √π / 2
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det| 1 4 ; 4 2 | = -14
F = ma
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
det| 7 7 ; 4 8 | = 28
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4γ² + 3γ + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂