Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 07:42Z
3α² + 5α + 5 = 0
det| 1 2 ; 7 2 | = -12
164K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
165K
∂θ/∂ω = 7θ
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
455K
∇²n = 0
iħ ∂ψ/∂t = Ĥψ
det| 9 6 ; 3 10 | = 72
e^{i\pi} + 1 = 0