Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 00:19Z
\frac{7}{6} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
139K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\frac{4}{9} \sum_{i=1}^{n} i^{2}
333K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
160K
∑_{k=1}^{n} k = n(n+1)/2
404K