Field Notes / Σ /sym/10f454
id=419670 · host=uk.mattivster.me · 2026-08-30 18:46Z
∇²z = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
λ = h/p
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
det| 9 5 ; 0 10 | = 90
det| 5 9 ; 3 6 | = 3
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2