Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:31Z
det| 2 3 ; 7 3 | = -15
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
404K
d/dn [n^12] = 12n^11
∑_{k=1}^{n} k = n(n+1)/2
98K
det| 5 9 ; 0 6 | = 30
396K
∇²z = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
24K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
234K