Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:22Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{r\to 0} \frac{\sin r}{r} = 1
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
2r² + 6r + 5 = 0
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
29K
E = mc²
det| 9 4 ; 1 10 | = 86
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
∂y/∂y = 3y
det| 5 9 ; 0 6 | = 30
390K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
69K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2