Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:20Z
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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d/dθ [θ^4] = 4θ^3
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 11 9 ; 0 12 | = 132
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 9 6 ; 0 10 | = 90
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 7 2 ; 7 8 | = 42
11K
\lim_{t\to 0} \frac{\sin t}{t} = 1
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