Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:16Z
5ψ² + 7ψ + 4 = 0
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
375K
det| 7 3 ; 6 8 | = 38
47K
det| 2 7 ; 7 3 | = -43
det| 2 4 ; 4 3 | = -10
372K
d/dt [t^8] = 8t^7
det| 7 8 ; 6 8 | = 8
430K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
336K
∇²r = 0