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设A.-cosx B.cosx C.1-cosx D.1+cosx

最全题库2022-08-02  88

问题 设A.-cosxB.cosxC.1-cosxD.1+cosx

选项 A.-cosx
B.cosx
C.1-cosx
D.1+cosx

答案 B

解析 由导数四则运算法则,有故选B.
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本试题收录于: 高等数学一专升本题库专升本成考分类

高等数学一专升本

专升本成考

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