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【导数】与2020高考理数第21题最接近的2011高考题恒成立求参数
与#高考2020#1卷第21题导数压轴题接近的2011高考题恒成立求参数
02导数典例剖析24/104
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App07:48![[导数]构造 反证递进论证](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c03b175df726401cae974bac923ef978~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250306144956C423EA6C304FB388660B&requestFrom=704&version_code=80402&x-expires=1772779796&x-signature=Ql3UqutqyenhuEUrg4pzjn4yQX0%3D)
App05:32![[导数]换元 同构证明不等式](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c68499cd93214afabd2b2ffe3aa3fb87~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250306144956C423EA6C304FB388660B&requestFrom=704&version_code=80402&x-expires=1772779796&x-signature=ULKXjtgvIhhIsFCnTC2Z1N4IqFk%3D)
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