Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:29Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 7 4 ; 4 8 | = 40
144K
det| 4 7 ; 0 5 | = 20
det| 10 2 ; 3 11 | = 104
90K
det| 7 2 ; 7 8 | = 42
438K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
394K
∫₀^∞ e^(-φ²) dφ = √π / 2
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
94K
\oint_C \vec{F}\cdot d\vec{r} = 0
211K
det| 12 4 ; 3 13 | = 144
∑_{k=1}^{n} k = n(n+1)/2
69K
det| 12 3 ; 4 13 | = 144
144K