Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
det| 3 5 ; 4 4 | = -8
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 5 2 | = -3
177K
iħ ∂ψ/∂t = Ĥψ
\frac{3}{7} \sum_{i=1}^{n} i^{2}
358K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
316K
det| 9 8 ; 1 10 | = 82
det| 4 9 ; 6 5 | = -34
11K
det| 4 1 ; 2 5 | = 18
387K
∂ω/∂t = 2ω
det| 2 9 ; 0 3 | = 6
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
CH₄ + 2O₂ → CO₂ + 2H₂O
97K
∑_{k=1}^{n} k = n(n+1)/2
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
∫₀^∞ e^(-β²) dβ = √π / 2
256K