摘要:已知曲线在点M处的切线与x轴平行.则点M的坐标是 ( ) A. C.
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(1)若曲线y=f(x)-g(x)在x=1与x=
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(2)若函数y=f(x)-g(x)在区间(
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(3)设函数f(x)的图象C1与函数g(x)的图象C2交与P、Q两点,过线段PQ的中点作x轴的垂线分别交C1、C2于点M、N,证明:C1在点M处的切线与C2在点N处的切线不可能平行.
网址:http://m.1010jiajiao.com/timu3_id_501931[举报]
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