![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://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://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/7Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=ca89956070f082022dc799397bcbd7d5/810a19d8bc3eb1355438c6f8a51ea8d3fc1f44f1.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]( https://gss0.baidu.com/-Po3dSag_xI4khGko9WTAnF6hhy/zhidao/pic/item/48540923dd54564e69ed71b4bbde9c82d0584fb7.jpg)
![arctanx求导]( https://gss0.baidu.com/-fo3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=2b9a2d582434349b74536683f9da39f6/2f738bd4b31c8701af3c7ea42b7f9e2f0608ffee.jpg)
![arctanx求导]( https://gss0.baidu.com/-vo3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=51a6ec9fdf1b0ef46cbd9058edf47de2/ae51f3deb48f8c54618a619e37292df5e0fe7f22.jpg)
扩展资料: 在推导的过程中有这几个常见的公式需要用到: ⒈(链式法则)y=f[g(x)],y'=f'[g(x)]·g'(x)『f'[g(x)]中g(x)看作整个变量,而g'(x)中把x看作变量』 4.(反函数求导法则)y=f(x)的反函数是x=
![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/20181115/20181115224739-494799300_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/94o3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=f2acf956d43f8794d3aa4028e22b22cc/a6efce1b9d16fdfacfb8dc00b48f8c5495ee7b03.jpg)
![arctanx求导]( https://gss0.baidu.com/-Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=b8476e31f103918fd78435cc610d0aaf/c995d143ad4bd113a8908ee35cafa40f4afb0585.jpg)
![arctanx求导]( https://gss0.baidu.com/7Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=380d2495d100baa1ba794fbd7720952a/55e736d12f2eb9383c60938bd5628535e5dd6fbe.jpg)
![arctanx求导]( https://pic.wenwen.soso.com/p/20180602/20180602090538-1402194970_jpeg_593_800_53224.jpg)
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