Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:08Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 2 ; 7 2 | = -12
320K
det| 4 7 ; 0 5 | = 20
det| 9 4 ; 1 10 | = 86
90K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-φ²) dφ = √π / 2
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 12 4 ; 3 13 | = 144
12γ² + 8γ + 0 = 0
9t² + 4t + 4 = 0
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O