Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:50Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
222K
∫₀^∞ e^(-ω²) dω = √π / 2
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 1 2 ; 4 2 | = -6
61K
F = ma
det| 11 4 ; 5 12 | = 112
380K
det| 9 2 ; 3 10 | = 84
335K
F = G m₁m₂ / r²
det| 7 4 ; 4 8 | = 40
119K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 7 ; 1 3 | = -1