Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:44Z
7ω² + 9ω + 3 = 0
det| 9 4 ; 1 10 | = 86
468K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
3n² + 8n + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
det| 3 1 ; 7 4 | = 5
177K
∇²x = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
det| 7 8 ; 4 8 | = 24
316K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
11K