Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:56Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-ω²) dω = √π / 2
det| 9 3 ; 3 10 | = 81
87K
det| 12 1 ; 5 13 | = 151
2K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
61K
F = ma
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
119K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
392K
\lim_{r\to 0} \frac{\sin r}{r} = 1
32K