Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 12:48Z
5θ² + 4θ + 7 = 0
det| 2 7 ; 7 3 | = -43
232K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
375K
10r² + 3r + 3 = 0
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
130K
F = G m₁m₂ / r²
E = mc²
λ = h/p