Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:22Z
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
2ω² + 4ω + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
det| 9 4 ; 1 10 | = 86
438K
E = mc²
∫₀^∞ e^(-x²) dx = √π / 2
394K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 2 1 ; 2 3 | = 4
det| 4 6 ; 0 5 | = 20
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 2 ; 7 8 | = 42
144K
CH₄ + 2O₂ → CO₂ + 2H₂O
352K
2H₂ + O₂ → 2H₂O
F = G m₁m₂ / r²