Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 23:26Z
3θ² + 8θ + 7 = 0
det| 7 4 ; 4 8 | = 40
222K
∇ × E = −∂B/∂t
\frac{12}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
61K
det| 4 6 ; 4 5 | = -4
380K
det| 11 9 ; 0 12 | = 132
335K