Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:10Z
5ψ² + 7ψ + 4 = 0
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
47K
det| 2 7 ; 7 3 | = -43
det| 1 2 ; 7 2 | = -12
372K
d/dt [t^8] = 8t^7
det| 7 4 ; 4 8 | = 40
130K
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-φ²) dφ = √π / 2
336K
∇²r = 0
d/dω [ω^9] = 9ω^8