Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:58Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
det| 1 7 ; 1 2 | = -5
\frac{4}{6} \sum_{i=1}^{n} i^{2}
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
det| 5 6 ; 2 6 | = 18
316K
∑_{k=1}^{n} k = n(n+1)/2
11K
∑_{k=1}^{n} k = n(n+1)/2
387K