Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:32Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
2y² + 6y + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
170K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
97K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
2y² + 4y + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
82K
∑_{k=1}^{n} k = n(n+1)/2
3K
det| 9 4 ; 1 10 | = 86
391K