Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:53Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-t²) dt = √π / 2
46K
∫₀^∞ e^(-z²) dz = √π / 2
468K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 11 4 ; 5 12 | = 112
11K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K