Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:20Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
451K
det| 9 8 ; 3 10 | = 66
264K
det| 8 9 ; 3 9 | = 45
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 5 2 ; 3 6 | = 24
48K
det| 2 3 ; 3 3 | = -3
det| 9 4 ; 1 10 | = 86
377K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
420K
\binom{n}{k} = \frac{n!}{k!(n-k)!}