Math Dump /sym/e67396
id=601808 · host=fr.findroms.cloud · 2026-09-28 13:41Z
\frac{2}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
25K
det| 3 7 ; 2 4 | = -2
288K
det| 12 5 ; 3 13 | = 141
∑_{k=1}^{n} k = n(n+1)/2
21K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
341K
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 1 ; 5 6 | = 25
F = G m₁m₂ / r²
2H₂ + O₂ → 2H₂O