Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-18 12:12Z
\frac{11}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
84K
d/dφ [φ^5] = 5φ^4
3γ² + 8γ + 0 = 0
d/dt [t^12] = 12t^11
421K
\frac{10}{8} \sum_{i=1}^{n} i^{2}
366K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
CH₄ + 2O₂ → CO₂ + 2H₂O
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
465K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
det| 7 2 ; 4 8 | = 48
163K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K