Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 07:49Z
3α² + 5α + 5 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
164K
∑_{k=1}^{n} k = n(n+1)/2
232K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
372K
∂θ/∂ω = 7θ
∑_{k=1}^{n} k = n(n+1)/2
430K
det| 10 2 ; 3 11 | = 104
130K
∇²x = 0
det| 9 2 ; 3 10 | = 84
336K
∇²n = 0
iħ ∂ψ/∂t = Ĥψ