Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:38Z
E = mc²
∫₀^∞ e^(-x²) dx = √π / 2
320K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
144K
2ω² + 4ω + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
90K
E = mc²
det| 1 2 ; 4 2 | = -6
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
\lim_{β\to 0} \frac{\sin β}{β} = 1
94K
det| 2 1 ; 2 3 | = 4
CH₄ + 2O₂ → CO₂ + 2H₂O
390K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
69K
\binom{n}{k} = \frac{n!}{k!(n-k)!}