Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:33Z
det| 12 9 ; 4 13 | = 120
∂α/∂n = 1α
\frac{12}{6} \sum_{i=1}^{n} i^{2}
155K
det| 7 9 ; 3 8 | = 29
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
319K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
359K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
263K
det| 7 2 ; 1 8 | = 54
det| 7 4 ; 4 8 | = 40
233K