Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:35Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
278K
∂x/∂θ = 8x
∫₀^∞ e^(-θ²) dθ = √π / 2
339K
det| 7 9 ; 1 8 | = 47
177K
3φ² + 4φ + 2 = 0
5ω² + 6ω + 0 = 0
det| 11 4 ; 5 12 | = 112
399K
∫₀^∞ e^(-θ²) dθ = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
∇²θ = 0
e^{i\pi} + 1 = 0
3t² + 3t + 7 = 0