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求偏导u=zarctanx/y
![(arctan(1 x)-arctan(1-x))/x的极限,当x趋向于0,利用等价无穷小 arctan0](https://img.wumaow.org/upload/tu/385344428.jpg)
(arctan(1 x)-arctan(1-x))/x的极限,当x趋向于0,利用等价无穷小
![arcsin( x ) = arcsin xarccos( x ) = π arccos x arctan arctan0](https://img.wumaow.org/upload/tu/385344429.jpg)
arcsin( x ) = arcsin xarccos( x ) = π arccos x arctan
![1/(1 cos05x)的不定积分 arctan0](https://img.wumaow.org/upload/tu/385344430.jpg)
1/(1 cos05x)的不定积分
图片内容是:arctan0
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定积分,积分符号 1,0>xarctanxdx,求解?
![设函数z=arctan(y/x),求在点p(1,2)的全微分 arctan0](https://img.wumaow.org/upload/tu/385344432.jpg)
设函数z=arctan(y/x),求在点p(1,2)的全微分
![derivative of arctan arctan0](https://img.wumaow.org/upload/tu/385344433.jpg)
derivative of arctan
![73分部积分法73我用lnxarctanx构造不定积分3x21lnxarctanxdx arctan0](https://img.wumaow.org/upload/tu/385344434.jpg)
73分部积分法73我用lnxarctanx构造不定积分3x21lnxarctanxdx
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arcsin arccos arctan 函数的图像