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| 7 9 ; 1 8 | = 47
222K
∫₀^∞ e^(-ω²) dω = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 2 2 | = -6
174K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
61K
F = ma
CH₄ + 2O₂ → CO₂ + 2H₂O
380K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
119K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
392K
det| 2 7 ; 1 3 | = -1