Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:30Z
11x² + 3x + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
ω = 2πf
\lim_{z\to 0} \frac{\sin z}{z} = 1
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
335K
λ = h/p
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
119K
CH₄ + 2O₂ → CO₂ + 2H₂O
472K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
392K