![arctanx求导]( https://gss0.baidu.com/9fo3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=03850098cb177f3e1061f40b40ff17ff/a2cc7cd98d1001e9eb4c8621ba0e7bec54e797a8.jpg)
![arctanx求导]( http://img.wesiedu.com/upload/f/eb/feb30c0029e9b31edd6c2846dfb4182b_thumb.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20190613/20190613204949-1204329996_jpeg_600_448_21153.jpg)
![arctanx求导]( https://gss0.baidu.com/9fo3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=6757f12e9158d109c4b6a1b4e168e087/11385343fbf2b2112910171ec98065380cd78ea0.jpg)
![arctanx求导]( https://gss0.baidu.com/7Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=4d0a4a22938fa0ec7f926c0b16a775d6/d043ad4bd11373f0add8e78ea60f4bfbfbed043f.jpg)
谢谢,你真快.我算对了.还有这个呢?y=log3cosx^2求导.
![arctanx求导]( https://gss0.baidu.com/94o3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=c0d98c20a5efce1bea7ec0cc9f61dfe6/0d338744ebf81a4c0139231fd52a6059242da6d9.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20180604/20180604120719-431287884_jpeg_449_800_47614.jpg)
![arctanx求导]( https://gss0.baidu.com/-4o3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=29a26d8aa586c91708565a3ff90d5cf7/2fdda3cc7cd98d10bd818543233fb80e7bec906f.jpg)
![arctanx求导]( https://gss0.baidu.com/9fo3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=b38a6ec37b094b36dbc713eb93fc50e1/503d269759ee3d6dd7dc17d74e166d224f4ade90.jpg)
扩展资料 Arctangent(即arctan)指反正切函数,反正切函数是反三角函数的一种,即正切函数的反函数. 计算方法:设两锐角分别为A,B,则有下列表示:若tanA=1.9/5,则 A=arctan1.9/5;若tanB=5/1.9,则B=a
![arctanx求导]( http://img.wesiedu.com/upload/7/4d/74dd5b0090dc3595266a76fd6f091fb3_thumb.jpg)
![arctanx求导]( http://img.wesiedu.com/upload/d/b1/db17a742dd9f0d25c13a73398071b15c_thumb.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20180602/20180602023545-1646860420_jpeg_554_402_38098.jpg)
![arctanx求导]( http://img.wesiedu.com/upload/d/31/d317992c704a30352b6da0d057ec45be_thumb.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20190217/20190217110232-1348765415_jpeg_593_800_42995.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20110508/20110508225831-1215379650.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20180602/20180602023546-1080652114_jpeg_580_685_50294.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20110508/20110508231506-729601654.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20190222/20190222150339-1793905034_jpeg_500_445_27502.jpg)
% 在matlab中,用两种方法求函数sinx/(x+cos2x)的数值导数, % 并在同一个坐标系中做出f(x)的图像. %% 方法1 %% 方法2 %% 绘图 结果
![arctanx求导]( https://gss0.baidu.com/7Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=380d2495d100baa1ba794fbd7720952a/55e736d12f2eb9383c60938bd5628535e5dd6fbe.jpg)
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