Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:23Z
ω = 2πf
det| 3 6 ; 0 4 | = 12
46K
3γ² + 9γ + 0 = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
289K
∂β/∂z = 1β
det| 7 4 ; 4 8 | = 40
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 2 6 ; 0 3 | = 6
121K
det| 10 3 ; 0 11 | = 110
\frac{8}{6} \sum_{i=1}^{n} i^{2}
316K
d/dα [α^12] = 12α^11
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K