Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:19Z
11x² + 3x + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
222K
ω = 2πf
det| 4 8 ; 3 5 | = -4
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 2 ; 3 11 | = 104
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-t²) dt = √π / 2
380K
λ = h/p
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CaCO₃ → CaO + CO₂
1θ² + 7θ + 5 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1