Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:23Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
320K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 1 2 ; 7 2 | = -12
90K
2r² + 6r + 5 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
394K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
94K
∂y/∂y = 3y
det| 12 9 ; 5 13 | = 111
390K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
det| 4 5 ; 4 5 | = 0