Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:53Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-r²) dr = √π / 2
46K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
289K
∂x/∂θ = 8x
det| 10 3 ; 4 11 | = 98
177K
3φ² + 4φ + 2 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
358K
5ω² + 6ω + 0 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 9 4 ; 1 10 | = 86
11K
det| 7 7 ; 4 8 | = 28
387K
e^{i\pi} + 1 = 0