Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 21:42Z
d/dx [x^11] = 11x^10
det| 9 4 ; 1 10 | = 86
278K
4r² + 1r + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
392K
det| 11 9 ; 0 12 | = 132
233K
∂φ/∂θ = 6φ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
330K
det| 2 1 ; 7 3 | = -1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
375K
\frac{10}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
412K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
28K