Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 07:24Z
3α² + 5α + 5 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 2 ; 7 2 | = -12
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
372K
∂θ/∂ω = 7θ
\lim_{β\to 0} \frac{\sin β}{β} = 1
130K
∇²x = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²n = 0
iħ ∂ψ/∂t = Ĥψ