Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-08-18 07:14Z
det| 4 3 ; 4 5 | = 8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
∇²θ = 0
∑_{k=1}^{n} k = n(n+1)/2
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
60K
∂α/∂φ = 9α
∫₀^∞ e^(-θ²) dθ = √π / 2
385K
det| 11 5 ; 4 12 | = 112
255K
det| 8 6 ; 1 9 | = 66
218K
\oint_C \vec{F}\cdot d\vec{r} = 0
16K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
466K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
471K