zxxk。，，xfxxxf)()tan(tan)(tanyxTZkkx,2tanyx为奇函数)()tan()tan()(xfxxxfZkkx,21OO4632yx6432利用正切线画出函数在 的图象,22图 象x...

时间:2024-11-20 13:28栏目:幼儿/小学教育