Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 19:23Z
6α² + 1α + 3 = 0
det| 4 8 ; 3 5 | = -4
144K
∇²t = 0
10γ² + 9γ + 5 = 0
det| 5 6 ; 2 6 | = 18
394K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 2 ; 5 12 | = 122
211K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
F = ma
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}