Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
358K
d/dn [n^12] = 12n^11
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 5 4 ; 5 6 | = 10
11K
det| 12 7 ; 5 13 | = 121
387K
∑_{k=1}^{n} k = n(n+1)/2
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K