Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 0 5 | = 20
339K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
276K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
346K
det| 4 3 ; 0 5 | = 20
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
348K
det| 7 6 ; 7 8 | = 14
396K