Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 03:38Z
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
438K
∇²t = 0
det| 12 1 ; 5 13 | = 151
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
8t² + 2t + 4 = 0
det| 4 6 ; 0 5 | = 20
94K
det| 9 4 ; 1 10 | = 86
211K
det| 8 9 ; 1 9 | = 63
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
\oint_C \vec{F}\cdot d\vec{r} = 0