Field Notes / Σ /sym/37efa2
id=111875 · host=uk.mattivster.me · 2026-08-30 18:47Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{3}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
7t² + 2t + 7 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
det| 2 9 ; 5 3 | = -39
4β² + 5β + 7 = 0
d/dβ [β^3] = 3β^2
∑_{k=1}^{n} k = n(n+1)/2