函数的反函数图像是(    )

函数的反函数图像是(    )

答案

答案:C

解析:

本题主要考查反函数及其图象之间的关系.

得,,所以该函数的图象是以为圆心,半径为1的圆的在第二象限内的一部分.其反函数的图象与其关于直线对称,所以其反函数的图象应为C.

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