Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:50Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 4 2 ; 6 5 | = 8
289K
∂x/∂θ = 8x
CH₄ + 2O₂ → CO₂ + 2H₂O
339K
3φ² + 4φ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 9 4 ; 1 10 | = 86
121K
5ω² + 6ω + 0 = 0