Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:39Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-r²) dr = √π / 2
46K
det| 7 4 ; 4 8 | = 40
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 2 3 ; 5 3 | = -9
289K
∂x/∂θ = 8x
∑_{k=1}^{n} k = n(n+1)/2
339K
3φ² + 4φ + 2 = 0
det| 9 5 ; 1 10 | = 85
358K
5ω² + 6ω + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 4 2 ; 6 5 | = 8
387K
e^{i\pi} + 1 = 0