斜率的大小图像http://images.google.cn/imglanding?imgurl=http://power.163.com/adpage/client/101/tbkt/images/wpe4A6.gif&imgrefurl=http://power.163.com/adpage/client/101/tbkt/bbyl/g2sxe.htm&usg=__O3DiUGe2fKueq1aKxu2ExWbauto%3D&h=175&w=235&sz=4&hl

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 11:56:45
斜率的大小图像http://images.google.cn/imglanding?imgurl=http://power.163.com/adpage/client/101/tbkt/images/wpe4A6.gif&imgrefurl=http://power.163.com/adpage/client/101/tbkt/bbyl/g2sxe.htm&usg=__O3DiUGe2fKueq1aKxu2ExWbauto%3D&h=175&w=235&sz=4&hl

斜率的大小图像http://images.google.cn/imglanding?imgurl=http://power.163.com/adpage/client/101/tbkt/images/wpe4A6.gif&imgrefurl=http://power.163.com/adpage/client/101/tbkt/bbyl/g2sxe.htm&usg=__O3DiUGe2fKueq1aKxu2ExWbauto%3D&h=175&w=235&sz=4&hl
斜率的大小图像
http://images.google.cn/imglanding?imgurl=http://power.163.com/adpage/client/101/tbkt/images/wpe4A6.gif&imgrefurl=http://power.163.com/adpage/client/101/tbkt/bbyl/g2sxe.htm&usg=__O3DiUGe2fKueq1aKxu2ExWbauto%3D&h=175&w=235&sz=4&hl=zh-CN&um=1&tbnid=dYcGHiYcYlo23M:&tbnh=81&tbnw=109&prev=/images%3Fq%3D%25E6%2596%259C%25E7%258E%2587%25E7%259A%2584%25E5%25A4%25A7%25E5%25B0%258F%25E5%259B%25BE%25E5%2583%258F%26hl%3Dzh-CN%26sa%3DN%26um%3D1%26newwindow%3D1&q=%E6%96%9C%E7%8E%87%E7%9A%84%E5%A4%A7%E5%B0%8F%E5%9B%BE%E5%83%8F&sa=N&um=1&newwindow=1&start=2#start=6
L1 L2 L3的斜率 K1 K2 K3 的大小比较

斜率的大小图像http://images.google.cn/imglanding?imgurl=http://power.163.com/adpage/client/101/tbkt/images/wpe4A6.gif&imgrefurl=http://power.163.com/adpage/client/101/tbkt/bbyl/g2sxe.htm&usg=__O3DiUGe2fKueq1aKxu2ExWbauto%3D&h=175&w=235&sz=4&hl
l1向下倾斜,k10,k3>0
k>0,则倾斜程度越大,即越陡,则k越大
所以k3>k2
所以k3>k2>k1