Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:54Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
46K
∫₀^∞ e^(-x²) dx = √π / 2
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∂x/∂θ = 8x
3φ² + 4φ + 2 = 0
det| 7 2 ; 7 8 | = 42
121K
5ω² + 6ω + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 9 5 ; 1 10 | = 85
387K