Math Dump /sym/413ab0
id=43084 · host=jp.commstar.world · 2026-09-01 21:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
402K
∂β/∂β = 8β
det| 5 3 ; 7 6 | = 9
398K
\lim_{n\to 0} \frac{\sin n}{n} = 1
12β² + 8β + 1 = 0
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
F = ma
∑_{k=1}^{n} k = n(n+1)/2
∂θ/∂γ = 5θ
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2y² + 9y + 0 = 0