Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-15 08:25Z
\frac{1}{5} \sum_{i=1}^{n} i^{2}
d/dα [α^11] = 11α^10
159K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 7 ; 7 10 | = 41
∫₀^∞ e^(-t²) dt = √π / 2
11K
det| 5 9 ; 0 6 | = 30
242K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
iħ ∂ψ/∂t = Ĥψ