资源描述:
《杭十中二oo三学年第二学期期中考试高一年级数学试卷》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、杭十中二OO三学年第二学期期中考试高一年级数学试卷一、选择题:(每题3分,共36分)1.已知半径为1的扇形面积为,则扇形中心角为()(A)(B)(C)(D)2.角α的终边上一点P(-3,4),则sinα+cosα的值为()(A)(B)(C)(D)3.已知sinα=,并且α是第二象限的角,那么tanα的值等于()(A)(B)(C)(D)4.cosαsin(β-α)+cos(β-α)sinα等于()(A)1(B)cosβ(C)sinβ(D)cosαsinβ5.函数y=sinx+cosx+2的最小值为(
2、)(A)2-(B)2+(C)0(D)16.=()(A)(B)1(C)(D)7.函数的单调递减区间()(A)k∈Z(B)k∈Z(C)k∈Z(D)以上都不对8.函数的最小正周期是()(A)2π(B)π(C)4π(D)9.要得到函数的图像,需将函数的图像()(A)向右平移个单位(B)向左平移个单位(C)向右平移个单位(D)向左平移个单位beconsistentwithinthesamedisk.Alternateunifiedcorerequirementsplacedontheterminalstri
3、pterminals,onlineidentityandensurethecoppercoreisnotexposed.6.4.6enclosurewithinthesametothecablecoreprovidesbindingintoacircle,harnesstiespacingisgenerally100mm;branchofficesshallbebindingonbothends,eachcore10.函数的值域是()(A){-2,4}(B){-2,0,4}(C){-2,0,2,4
4、}(D){-4,-2,0,4}11.下列函数中同时满足⑴在区间上是增函数;⑵以π为周期;⑶是偶函数,三个条件的是()(A)y=tanx(B)y=e-cosx(C)y=sin
5、x
6、(D)y=
7、sinx
8、12.已知,,则α为()(A)(B)(C)(D)二、填空题:(每题4分,共24分)13.14.15.已知,则16.已知f(x)=ax+bsinx+1,若f(5)=7,则f(-5)=________________.17.函数y=-cos2x+sinx+4的最大值是_________________.1
9、8.=,则三、解答题:(每题10分,共40分)19.已知α、β是锐角,cosα=,cosβ=,求α+β的值。20.函数的图像相邻的最高点与最低点的坐标分别为,求函数解析式。21.证明:。22.已知函数,值域[-5,1],求常数a、b的值。beconsistentwithinthesamedisk.Alternateunifiedcorerequirementsplacedontheterminalstripterminals,onlineidentityandensurethecoppercore
10、isnotexposed.6.4.6enclosurewithinthesametothecablecoreprovidesbindingintoacircle,harnesstiespacingisgenerally100mm;branchofficesshallbebindingonbothends,eachcore杭十中二OO三学年第二学期期中考试高一年级数学答卷一、选择题:题号123456789101112答案二、填空题:13._______________________________
11、_14.______________________________15.________________________________16.______________________________17.________________________________18.______________________________三、解答题:19.20.beconsistentwithinthesamedisk.Alternateunifiedcorerequirementsplacedo
12、ntheterminalstripterminals,onlineidentityandensurethecoppercoreisnotexposed.6.4.6enclosurewithinthesametothecablecoreprovidesbindingintoacircle,harnesstiespacingisgenerally100mm;branchofficesshallbebindingonbothends,eachcore21.22.beconsistentw