Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 02:36Z
1ψ² + 1ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
d/dω [ω^8] = 8ω^7
11γ² + 5γ + 0 = 0
det| 7 9 ; 1 8 | = 47
174K
iħ ∂ψ/∂t = Ĥψ
\lim_{r\to 0} \frac{\sin r}{r} = 1
380K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 7 ; 3 11 | = 89
119K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{7} \sum_{i=1}^{n} i^{2}