Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:27Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
46K
∑_{k=1}^{n} k = n(n+1)/2
12φ² + 4φ + 4 = 0
det| 9 4 ; 1 10 | = 86
177K
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
∫₀^∞ e^(-t²) dt = √π / 2
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
399K
\frac{4}{8} \sum_{i=1}^{n} i^{2}