Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:14Z
det| 12 9 ; 4 13 | = 120
det| 5 9 ; 7 6 | = -33
326K
det| 3 1 ; 7 4 | = 5
198K
∂α/∂n = 1α
det| 4 8 ; 3 5 | = -4
155K
det| 7 9 ; 3 8 | = 29
∑_{k=1}^{n} k = n(n+1)/2
366K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
359K
det| 9 4 ; 1 10 | = 86
263K
det| 7 2 ; 1 8 | = 54
\oint_C \vec{F}\cdot d\vec{r} = 0
233K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
412K
N₂ + 3H₂ ⇌ 2NH₃