Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:50Z
∂y/∂t = 1y
∫₀^∞ e^(-x²) dx = √π / 2
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
61K
det| 6 1 ; 1 7 | = 41
det| 4 6 ; 4 5 | = -4
119K
∑_{k=1}^{n} k = n(n+1)/2
472K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
392K