Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 07:49Z
3α² + 5α + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
164K
det| 5 9 ; 0 6 | = 30
232K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂θ/∂ω = 7θ
\lim_{r\to 0} \frac{\sin r}{r} = 1
430K
∇²x = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²n = 0
iħ ∂ψ/∂t = Ĥψ