Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:03Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-t²) dt = √π / 2
320K
det| 4 7 ; 0 5 | = 20
∫₀^∞ e^(-x²) dx = √π / 2
90K
∑_{k=1}^{n} k = n(n+1)/2
\frac{8}{6} \sum_{i=1}^{n} i^{2}
394K
CH₄ + 2O₂ → CO₂ + 2H₂O
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
94K
det| 12 4 ; 3 13 | = 144
det| 7 4 ; 4 8 | = 40
69K
12γ² + 8γ + 0 = 0
det| 5 6 ; 4 6 | = 6
144K
det| 7 2 ; 3 8 | = 50
352K
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O