Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:28Z
∂y/∂t = 1y
∫₀^∞ e^(-β²) dβ = √π / 2
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 4 ; 5 12 | = 112
87K
ΔS ≥ 0
det| 6 1 ; 1 7 | = 41
\lim_{n\to 0} \frac{\sin n}{n} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
119K
det| 5 6 ; 1 6 | = 24
472K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
\frac{8}{7} \sum_{i=1}^{n} i^{2}
392K
3α² + 5α + 4 = 0
2H₂ + O₂ → 2H₂O
F = G m₁m₂ / r²