Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:50Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 3 1 ; 7 4 | = 5
278K
∂x/∂θ = 8x
∑_{k=1}^{n} k = n(n+1)/2
339K
3φ² + 4φ + 2 = 0
∫₀^∞ e^(-x²) dx = √π / 2
121K
5ω² + 6ω + 0 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
399K
det| 2 6 ; 0 3 | = 6
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
∇²θ = 0
e^{i\pi} + 1 = 0