Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 06:38Z
det| 4 5 ; 4 5 | = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K
N₂ + 3H₂ ⇌ 2NH₃
det| 10 4 ; 1 11 | = 106
276K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
191K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
det| 9 4 ; 1 10 | = 86
153K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
473K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
188K
det| 7 2 ; 3 8 | = 50
416K
F = G m₁m₂ / r²
F = ma