Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:11Z
ω = 2πf
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
det| 7 4 ; 4 8 | = 40
468K
3γ² + 9γ + 0 = 0
det| 4 2 ; 6 5 | = 8
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
∂β/∂z = 1β
det| 10 7 ; 3 11 | = 89
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 6 ; 7 10 | = 48
358K
det| 10 3 ; 0 11 | = 110
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
399K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
d/dα [α^12] = 12α^11