Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:30Z
ΔS ≥ 0
det| 2 7 ; 7 3 | = -43
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
289K
d/dθ [θ^4] = 4θ^3
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
det| 5 5 ; 7 6 | = -5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
399K
det| 9 4 ; 1 10 | = 86
316K
det| 9 6 ; 7 10 | = 48
11K
∑_{k=1}^{n} k = n(n+1)/2
387K