Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:26Z
det| 2 3 ; 7 3 | = -15
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
398K
det| 5 2 ; 3 6 | = 24
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
404K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
271K
d/dn [n^12] = 12n^11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
98K
∑_{k=1}^{n} k = n(n+1)/2
24K