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
det| 9 4 ; 1 10 | = 86
66K
det| 4 6 ; 4 5 | = -4
222K
∫₀^∞ e^(-ω²) dω = √π / 2
\frac{1}{8} \sum_{i=1}^{n} i^{2}
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
380K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O