Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:36Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 4 7 ; 2 5 | = 6
289K
∂x/∂θ = 8x
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 1 4 ; 3 2 | = -10
121K
det| 7 4 ; 4 8 | = 40
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
316K
∫₀^∞ e^(-t²) dt = √π / 2
11K