Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:53Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-ω²) dω = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
\lim_{t\to 0} \frac{\sin t}{t} = 1
174K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
61K
F = ma
det| 7 7 ; 4 8 | = 28
335K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O