Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:40Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 3 6 ; 0 4 | = 12
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
278K
∂x/∂θ = 8x
det| 12 1 ; 5 13 | = 151
339K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
3φ² + 4φ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 5 3 ; 7 6 | = 9
121K
5ω² + 6ω + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
∇²θ = 0