Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:07Z
5ψ² + 7ψ + 4 = 0
det| 10 2 ; 3 11 | = 104
164K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
47K
det| 2 7 ; 7 3 | = -43
∑_{k=1}^{n} k = n(n+1)/2
372K
d/dt [t^8] = 8t^7
det| 9 4 ; 1 10 | = 86
430K
∫₀^∞ e^(-t²) dt = √π / 2
130K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
455K
det| 2 7 ; 7 3 | = -43
215K