Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-27 14:51Z
8φ² + 6φ + 4 = 0
det| 7 9 ; 1 8 | = 47
364K
det| 6 3 ; 5 7 | = 27
222K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
43K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
301K
det| 11 3 ; 2 12 | = 126
311K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
F = G m₁m₂ / r²
7ω² + 9ω + 4 = 0