Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:55Z
11x² + 3x + 4 = 0
det| 7 4 ; 4 8 | = 40
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
ω = 2πf
det| 1 2 ; 7 2 | = -12
87K
∫₀^∞ e^(-φ²) dφ = √π / 2
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
335K
λ = h/p
det| 9 2 ; 3 10 | = 84
472K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
392K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
32K
1θ² + 7θ + 5 = 0