Math Dump /sym/9b51b8
id=353126 · host=jp.commstar.world · 2026-09-01 21:12Z
5z² + 2z + 2 = 0
det| 4 1 ; 6 5 | = 14
402K
∂z/∂z = 6z
det| 5 3 ; 7 6 | = 9
398K
det| 1 2 ; 2 2 | = -2
det| 6 7 ; 3 7 | = 21
∂t/∂x = 4t
∂r/∂t = 4r
∇²r = 0
∫₀^∞ e^(-α²) dα = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0