Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:37Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
87K
\lim_{t\to 0} \frac{\sin t}{t} = 1
2K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
174K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
61K
det| 6 1 ; 1 7 | = 41
∫₀^∞ e^(-φ²) dφ = √π / 2
380K
∑_{k=1}^{n} k = n(n+1)/2
335K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\frac{12}{7} \sum_{i=1}^{n} i^{2}
119K
5φ² + 2φ + 6 = 0
\frac{9}{7} \sum_{i=1}^{n} i^{2}
3α² + 5α + 4 = 0