Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-16 13:21Z
9ψ² + 6ψ + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
401K
iħ ∂ψ/∂t = Ĥψ
\lim_{t\to 0} \frac{\sin t}{t} = 1
∑_{k=1}^{n} k = n(n+1)/2
det| 4 6 ; 0 5 | = 20
76K
det| 1 5 ; 3 2 | = -13
115K
N₂ + 3H₂ ⇌ 2NH₃
\frac{12}{6} \sum_{i=1}^{n} i^{2}
38K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 3 ; 6 8 | = 38
113K