Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:42Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
451K
det| 7 4 ; 4 8 | = 40
264K
det| 8 9 ; 3 9 | = 45
det| 1 4 ; 3 2 | = -10
297K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 2 8 ; 7 3 | = -50
48K
det| 2 3 ; 3 3 | = -3
det| 5 9 ; 7 6 | = -33
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
401K
det| 4 2 ; 6 5 | = 8
420K
\binom{n}{k} = \frac{n!}{k!(n-k)!}