解方程||X|-|X-3.1415926||+||Y+11/8|-|2Y-7.13||=0
问题描述:
解方程||X|-|X-3.1415926||+||Y+11/8|-|2Y-7.13||=0
答
|X|-|X-3.1415926|=0 and |Y+11/8|-|2Y-7.13|=0
X=-X+3.1415926
X=1.5707963
Y+11/8=2Y-7.13 OR Y+11/8=-2Y+7.13
Y=8.505 OR Y=1.918