Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:15Z
det| 12 9 ; 4 13 | = 120
\frac{2}{2} \sum_{i=1}^{n} i^{2}
326K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
198K
∂α/∂n = 1α
det| 7 9 ; 3 8 | = 29
det| 10 7 ; 3 11 | = 89
366K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 4 ; 5 5 | = 0
263K
det| 7 2 ; 1 8 | = 54