Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:55Z
11x² + 3x + 4 = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
66K
∫₀^∞ e^(-φ²) dφ = √π / 2
222K
ω = 2πf
det| 2 4 ; 4 3 | = -10
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
380K
∑_{k=1}^{n} k = n(n+1)/2
335K
λ = h/p
∫₀^∞ e^(-φ²) dφ = √π / 2
119K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CaCO₃ → CaO + CO₂