Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:54Z
ω = 2πf
det| 7 4 ; 4 8 | = 40
468K
3γ² + 9γ + 0 = 0
det| 5 6 ; 2 6 | = 18
289K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
278K
∂β/∂z = 1β
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
det| 10 3 ; 0 11 | = 110
\frac{4}{6} \sum_{i=1}^{n} i^{2}
399K
∑_{k=1}^{n} k = n(n+1)/2
387K