Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:22Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 9 ; 3 9 | = 45
\frac{4}{6} \sum_{i=1}^{n} i^{2}
297K
det| 12 1 ; 5 13 | = 151
252K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
411K
det| 2 3 ; 3 3 | = -3
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
401K
\binom{n}{k} = \frac{n!}{k!(n-k)!}