Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:01Z
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
d/dθ [θ^4] = 4θ^3
∫₀^∞ e^(-t²) dt = √π / 2
339K
det| 5 5 ; 7 6 | = -5
det| 10 3 ; 4 11 | = 98
358K
det| 11 5 ; 0 12 | = 132
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-ω²) dω = √π / 2
det| 7 4 ; 4 8 | = 40
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
5φ² + 8φ + 1 = 0