您需要 登录 才可以下载或查看,没有帐号?注册
举报
zle77 wrote: y=-x(x2-x1)/(y2-y1)+b 把((x1+x2)/2,(y1+y2)/2)代入上式,求b
本版积分规则 发表回复 回帖后跳转到最后一页
QQ 咨询|手机版|联系我们|iCAx开思网
GMT+8, 2025-2-26 18:07 , Processed in 0.028103 second(s), 11 queries , Gzip On, Redis On.
Powered by Discuz! X3.3
© 2002-2025 www.iCAx.org