Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-01 15:38Z
d/dr [r^12] = 12r^11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
294K
det| 6 7 ; 2 7 | = 28
\frac{11}{6} \sum_{i=1}^{n} i^{2}
455K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
304K
7z² + 9z + 4 = 0
det| 3 8 ; 4 4 | = -20
11t² + 4t + 6 = 0
\frac{11}{4} \sum_{i=1}^{n} i^{2}