Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:52Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
278K
d/dθ [θ^4] = 4θ^3
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
399K
det| 7 4 ; 4 8 | = 40
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K