Field Notes / Σ /sym/05d0af
id=85266 · host=uk.mattivster.me · 2026-08-30 18:45Z
F = G m₁m₂ / r²
9x² + 7x + 3 = 0
iħ ∂ψ/∂t = Ĥψ
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
\frac{4}{5} \sum_{i=1}^{n} i^{2}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
det| 9 6 ; 5 10 | = 60
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 6 9 ; 2 7 | = 24
3x² + 2x + 4 = 0