Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:20Z
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
46K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
3γ² + 9γ + 0 = 0
∫₀^∞ e^(-r²) dr = √π / 2
289K
\lim_{x\to 0} \frac{\sin x}{x} = 1
278K
∂β/∂z = 1β
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
det| 10 3 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 9 4 ; 1 10 | = 86
316K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
11K