Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 11:53Z
3z² + 9z + 7 = 0
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
47K
\lim_{β\to 0} \frac{\sin β}{β} = 1
d/dφ [φ^4] = 4φ^3
det| 10 7 ; 3 11 | = 89
130K
d/dθ [θ^10] = 10θ^9
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2