Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:08Z
5ψ² + 7ψ + 4 = 0
∫₀^∞ e^(-x²) dx = √π / 2
164K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
375K
∑_{k=1}^{n} k = n(n+1)/2
47K
det| 2 7 ; 7 3 | = -43
d/dt [t^8] = 8t^7
N₂ + 3H₂ ⇌ 2NH₃
∇²r = 0
d/dω [ω^9] = 9ω^8
det| 8 5 ; 6 9 | = 42
e^{i\pi} + 1 = 0