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已知函数eqId6c15ca6cfb57477fb95a917164745faa,若函数eqId757f8a31784f4620b748e30f560947e4有三个零点,则eqId3a4208e0040c42ed8b09de2cae9d562e的取值范围为(   )
A.eqIda179f2b36479412194231e562125dc33B.eqId901a791d8dad4b5296bf62b44b2a85b2C.eqId4c0528592786411f88d590a1a649659aD.eqIdbe388f0ffc894259b41e98d5959b88dd
更新:2020/1/17难度:0.65题型:单选题组卷:0
eqId66845d980d934eedacd11d80580a52edeqId6887f640ed4d4ba5b8b734e3da46e697eqId3563d106e3c049f39bd5f527fd0dd6c9,则eqId70a27b6ddf6b478285353abb3b1f3741eqIdaea992e70d4943e49e893817eb885ed7eqIdad7cefefaba947e1a168bca491c4fca1大小关系正确的是(   )
A.eqIdde23c9bee5f2497a98f967afa9b73a7aB.eqId45615ef0900647268b98d1d5eeb28a58C.eqId0d0cc8a6003c4e21bacd608a53c711cfD.eqId98df60d61acf40a38ea6e88af8316379
更新:2020/1/17难度:0.94题型:单选题组卷:0
已知函数eqId144eff5c0e4649138a21f2b1b6a06907是定义在eqId7dcd2312d0bf4bb1befdfcc170e45791上的偶函数,且在区间eqId3166a50be9874cb7b3174228f919915feqIdcd8f642be8894d659a9756cfe2117c78上单调递减,若实数eqId3a4208e0040c42ed8b09de2cae9d562e满足eqId9d6abcad04cb47418563d0c6e7508e3b(1),则eqId3a4208e0040c42ed8b09de2cae9d562e的取值范围为(   )
A.eqId986adeb8e2ae46719e1f5300aaa8b815eqIdb871b503c4f64d168ead54d3a8ce28f0B.eqId0725fe11d5b24317bd6109d7e73c43efeqIdcd8f642be8894d659a9756cfe2117c78C.eqId986adeb8e2ae46719e1f5300aaa8b815eqId5cdf15aa3e49429bb1026268711cb8f0eqIdcd8f642be8894d659a9756cfe2117c78D.eqIdd525743b90e441f0912af11fef54aebceqId07646dd703d54409a944013d004c001c
更新:2020/1/17难度:0.85题型:单选题组卷:0
下列函数中,既是偶函数又在区间eqId176a569ddabd4e4482d9ab5af6e2d6ea上单调递增的是(   )
A.eqId858cbd9530c8455689c0d6f951fa575eB.eqId92d0558ec44c4486a7bc9456718ffd39C.eqId9a5b4e08a3a343fa9e94ceffbc76d552D.eqId6a98930d27094767bb0160cdb733bfc5
更新:2020/1/17难度:0.94题型:单选题组卷:0
已知函数eqId6615dd3b56e7418d9f286fe5eddb7eae,在区间eqIdc4ede4fc7df041e3a07e3f97318bdd84上有最大值eqIdddd35c5d043e4ebeac32a99367053c68,最小值eqId37705e1ef6a84bbdbe88433e75932cdf,设函数eqId27a7f9e4aba147648c035428ac6e508b.
(1)求eqId4959a8a13c0b40f3a3b076626a4b616c的值;
(2)不等式eqId426a4b84ec5b4837af5b8ea1ac1930b1eqId79442dcac7014b1e80b9dd41cb4ba0fa上恒成立,求实数eqId4d2187284c5d4de29906363f7d21f60f的取值范围;
(3)方程eqId54c1ff7aab5a44d39341b623c67475c8有三个不同的实数解,求实数eqId4d2187284c5d4de29906363f7d21f60f的取值范围.
更新:2020/1/17难度:0.65题型:解答题组卷:0
eqId6f13759e937144069819aed2ae5a1057eqId7dcd2312d0bf4bb1befdfcc170e45791上的奇函数,满足eqIdbe2b05cff009439ca519b70e91703a60,当eqIdc23b4fdab0754535abc92ac05168e073时,eqId3d95864cd8694734bcc5e88dd7771b0a,则eqId02662f9ab4334b5a8604e699f4b0a6f3(   )
A.eqId30c998d35a344d80a18e14a8c8f2d14fB.eqIdc052ddfbd4524f67a79e0e77c2e5656aC.eqId4c0fea3781d84454a9f933aab6fe70bcD.eqId5f51ce9cc7fe4412baeb871cceb26665
更新:2020/1/17难度:0.85题型:单选题组卷:0
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