Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:59Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dθ [θ^4] = 4θ^3
det| 7 4 ; 4 8 | = 40
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
det| 5 5 ; 7 6 | = -5
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
316K
∫₀^∞ e^(-ω²) dω = √π / 2
\lim_{α\to 0} \frac{\sin α}{α} = 1
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K