Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:20Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
75K
2y² + 6y + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
170K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 9 ; 1 8 | = 47
52K
2y² + 4y + 4 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
393K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
82K
∑_{k=1}^{n} k = n(n+1)/2
391K