Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:35Z
det| 12 9 ; 4 13 | = 120
\binom{n}{k} = \frac{n!}{k!(n-k)!}
198K
∂α/∂n = 1α
\lim_{α\to 0} \frac{\sin α}{α} = 1
155K
det| 9 4 ; 1 10 | = 86
63K
det| 7 9 ; 3 8 | = 29
∑_{k=1}^{n} k = n(n+1)/2
366K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 4 ; 1 11 | = 106
176K
det| 7 9 ; 1 8 | = 47
319K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O