Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 04:41Z
∇²n = 0
∑_{k=1}^{n} k = n(n+1)/2
263K
9r² + 4r + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
333K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
160K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
297K
\lim_{α\to 0} \frac{\sin α}{α} = 1
128K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
404K