Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:56Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-t²) dt = √π / 2
320K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 1 2 ; 7 2 | = -12
90K
2r² + 6r + 5 = 0
E = mc²
∂y/∂y = 3y
λ = h/p
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2