Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:16Z
ΔS ≥ 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 2 ; 6 5 | = 8
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d/dθ [θ^4] = 4θ^3
det| 7 4 ; 4 8 | = 40
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det| 5 5 ; 7 6 | = -5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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