Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 12:29Z
5θ² + 4θ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
375K
det| 10 7 ; 3 11 | = 89
47K
10r² + 3r + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
372K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
430K
F = G m₁m₂ / r²
det| 9 7 ; 3 10 | = 69
455K
λ = h/p
∫₀^∞ e^(-t²) dt = √π / 2
215K
∂x/∂y = 2x
det| 5 3 ; 3 6 | = 21
det| 4 4 ; 6 5 | = -4