Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
289K
det| 10 3 ; 4 11 | = 98
278K
∂x/∂θ = 8x
∑_{k=1}^{n} k = n(n+1)/2
358K
∫₀^∞ e^(-t²) dt = √π / 2
316K
∑_{k=1}^{n} k = n(n+1)/2
11K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K