Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 11:02Z
d/dβ [β^10] = 10β^9
det| 3 7 ; 2 4 | = -2
352K
∑_{k=1}^{n} k = n(n+1)/2
192K
det| 2 5 ; 1 3 | = 1
det| 9 4 ; 1 10 | = 86
143K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
89K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
∑_{k=1}^{n} k = n(n+1)/2
63K
∑_{k=1}^{n} k = n(n+1)/2
361K
5t² + 1t + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
10ψ² + 8ψ + 0 = 0