Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
det| 5 4 ; 5 6 | = 10
46K
det| 11 3 ; 6 12 | = 114
468K
2H₂ + O₂ → 2H₂O
det| 7 8 ; 6 8 | = 8
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 3 2 | = -10
339K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
177K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
121K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
399K
det| 9 8 ; 0 10 | = 90
316K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
∑_{k=1}^{n} k = n(n+1)/2
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
396K