Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:14Z
det| 5 1 ; 4 6 | = 26
det| 3 1 ; 7 4 | = 5
468K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
289K
12φ² + 4φ + 4 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
∫₀^∞ e^(-ψ²) dψ = √π / 2
358K
∫₀^∞ e^(-t²) dt = √π / 2
316K
∑_{k=1}^{n} k = n(n+1)/2
11K