Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
det| 9 2 ; 7 10 | = 76
468K
2H₂ + O₂ → 2H₂O
det| 5 8 ; 4 6 | = -2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 7 ; 7 2 | = -47
177K
iħ ∂ψ/∂t = Ĥψ
det| 12 7 ; 7 13 | = 107
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
∫₀^∞ e^(-θ²) dθ = √π / 2
97K
∫₀^∞ e^(-r²) dr = √π / 2
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K