Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:20Z
11x² + 3x + 4 = 0
det| 5 6 ; 7 6 | = -12
66K
det| 7 4 ; 4 8 | = 40
222K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
380K
det| 12 3 ; 4 13 | = 144
335K
λ = h/p
det| 8 9 ; 4 9 | = 36
119K
det| 7 9 ; 1 8 | = 47
472K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O