Math Dump /sym/31c464
id=594986 · host=jp.commstar.world · 2026-09-01 21:06Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
det| 1 6 ; 5 2 | = -28
det| 5 3 ; 7 6 | = 9
398K
iħ ∂ψ/∂t = Ĥψ
F = ma
10n² + 7n + 4 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 3 ; 0 2 | = 2
det| 9 5 ; 1 10 | = 85
\oint_C \vec{F}\cdot d\vec{r} = 0
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O