Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:06Z
5ψ² + 7ψ + 4 = 0
det| 7 4 ; 4 8 | = 40
164K
ω = 2πf
det| 2 7 ; 7 3 | = -43
d/dt [t^8] = 8t^7
∫₀^∞ e^(-t²) dt = √π / 2
130K
N₂ + 3H₂ ⇌ 2NH₃
∇²r = 0
∑_{k=1}^{n} k = n(n+1)/2
215K
det| 8 5 ; 6 9 | = 42