Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
\frac{10}{8} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 6 4 ; 0 7 | = 42
358K
d/dn [n^12] = 12n^11
121K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
11K
det| 7 2 ; 3 8 | = 50
97K
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 9 7 ; 3 10 | = 69
346K