Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:19Z
4y² + 8y + 1 = 0
det| 10 1 ; 1 11 | = 109
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
det| 4 3 ; 0 5 | = 20
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
det| 1 5 ; 5 2 | = -23
177K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
CaCO₃ → CaO + CO₂
det| 4 7 ; 0 5 | = 20
399K
det| 2 6 ; 1 3 | = 0
316K
det| 9 8 ; 1 10 | = 82
det| 12 7 ; 7 13 | = 107
11K
det| 2 9 ; 0 3 | = 6
387K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
det| 12 7 ; 5 13 | = 121
256K