Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:26Z
det| 12 9 ; 4 13 | = 120
\lim_{α\to 0} \frac{\sin α}{α} = 1
198K
∂α/∂n = 1α
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 7 9 ; 3 8 | = 29
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{12}{6} \sum_{i=1}^{n} i^{2}
263K
det| 7 2 ; 1 8 | = 54
∑_{k=1}^{n} k = n(n+1)/2
233K
det| 9 4 ; 1 10 | = 86
412K