Field Notes / Σ /sym/9700b0
id=169959 · host=formula-vault.cloud · 2026-08-30 16:44Z
\frac{9}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
22K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 6 2 ; 6 7 | = 30
381K
\oint_C \vec{F}\cdot d\vec{r} = 0
∂n/∂θ = 6n
det| 11 4 ; 5 12 | = 112
82K