Field Notes / Σ /sym/b03282
id=580021 · host=uk.mattivster.me · 2026-08-30 18:48Z
d/dn [n^3] = 3n^2
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
\frac{9}{3} \sum_{i=1}^{n} i^{2}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
det| 11 1 ; 4 12 | = 128
1t² + 7t + 1 = 0