Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-21 10:30Z
CaCO₃ → CaO + CO₂
\frac{6}{3} \sum_{i=1}^{n} i^{2}
148K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
7K
det| 7 6 ; 1 8 | = 50
122K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
291K
\frac{12}{3} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
468K
det| 10 9 ; 2 11 | = 92
det| 4 9 ; 0 5 | = 20
4n² + 1n + 0 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-β²) dβ = √π / 2