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求f(x)=cos1/x的周期
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3,关于函数sin()y a x ω= : y =sin x y =cos x y =tan x 第1页
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f(x)=√(1 xsinx)-cos^2x/xtanx,x趋向于0
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当x趋近于0时log(1 x^2)/(1-cos(2x))的极限该怎么算?
图片内容是:cos1/x
![函数f(x)=[√(1-cos2x)]/cosx图像怎么画 cos1/x](https://img.wumaow.org/upload/tu/360201377.jpg)
函数f(x)=[√(1-cos2x)]/cosx图像怎么画
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( ( ( y sin r x cos
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cos1/x的图像是怎样的? - 知乎
![①定义域:r ②值域:[cos1,1] ③奇偶性:f(-x)=cos(sin(-x)=cos(-sinx) cos1/x](https://img.wumaow.org/upload/tu/360201380.jpg)
①定义域:r ②值域:[cos1,1] ③奇偶性:f(-x)=cos(sin(-x)=cos(-sinx)
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1/(1 cosx)的不定积分