Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:49Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
2r² + 6r + 5 = 0
det| 9 5 ; 1 10 | = 85
29K
E = mc²
\frac{4}{6} \sum_{i=1}^{n} i^{2}
94K
∂y/∂y = 3y
det| 9 4 ; 1 10 | = 86
69K
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
352K
det| 4 5 ; 4 5 | = 0