Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 02:14Z
\frac{4}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
273K
det| 7 4 ; 4 8 | = 40
263K
∂y/∂t = 6y
det| 1 4 ; 3 2 | = -10
139K
∑_{k=1}^{n} k = n(n+1)/2
108K
\frac{12}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
439K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
413K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
128K
∇ × E = −∂B/∂t