Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 02:05Z
\frac{4}{9} \sum_{i=1}^{n} i^{2}
\lim_{t\to 0} \frac{\sin t}{t} = 1
273K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
263K
∂y/∂t = 6y
∑_{k=1}^{n} k = n(n+1)/2
139K
det| 5 2 ; 3 6 | = 24
108K
\frac{12}{1} \sum_{i=1}^{n} i^{2}
\frac{8}{7} \sum_{i=1}^{n} i^{2}
160K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
439K
det| 2 6 ; 0 3 | = 6
413K
2H₂ + O₂ → 2H₂O
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
det| 1 3 ; 3 2 | = -7
det| 5 7 ; 4 6 | = 2