Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:39Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∂x/∂θ = 8x
∫₀^∞ e^(-x²) dx = √π / 2
339K
3φ² + 4φ + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
358K
5ω² + 6ω + 0 = 0
det| 2 7 ; 7 3 | = -43
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O
11K