Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 19:14Z
6α² + 1α + 3 = 0
∇²t = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
10γ² + 9γ + 5 = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
29K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 5 ; 1 10 | = 85
211K
λ = h/p
det| 7 4 ; 4 8 | = 40
390K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
69K
F = ma
det| 4 6 ; 0 5 | = 20
144K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}