Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 00:42Z
∇²β = 0
3y² + 5y + 2 = 0
d/dx [x^2] = 2x^1
det| 9 4 ; 1 10 | = 86
372K
1φ² + 5φ + 7 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
430K
∫₀^∞ e^(-φ²) dφ = √π / 2
130K
∑_{k=1}^{n} k = n(n+1)/2
336K