首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
已知角α的终边经过点P(1,).(Ⅰ)求sinα+cosα的值;(Ⅱ)写出角α的集合S.
查看本题答案
包含此试题的试卷
高一上学期数学《2018级高一年级(数学)学科学案材料序号:031.2.1任意角的三角函数(一)》真题及答案
点击查看
你可能感兴趣的试题
已知角α的终边经过点P.4a-3aa≠0求2sinα+cosα的值
已知α是第二象限角且tanα=-2.1求cos4α-sin4α的值2设角kπ+αk∈Z的终边与单位圆
设角α的终边经过点-6t-8tt≠0则sinα-cosα的值是________.
已知角α的顶点与原点O.重合始边与x轴的非负半轴重合它的终边过点P..Ⅰ求sinα+π的值Ⅱ若角β满
已知角θ的终边经过点P.﹣3a4a1当a=1时求sinθ﹣2cosθ的值2若sinθ=﹣求3tanθ
已知角α的顶点在原点始边与x轴的正半轴重合终边经过点1求sin2α-tanα的值2若函数fx=cos
已知角θ的终边上有一点P.x-1x≠0且tanθ=-x求sinθcosθ.
已知角α的终边经过点Px-2且cosα=求sinα和tanα.
1已知角的终边经过点P4-3求:12sin+cos的值2已知角的终边经过点P4a-3aa≠0求2si
若角α的终边经过点Pa2aa
已知角的终边经过点P4-3求2sin+cos的值
已知角α终边经过点P.x-x≠0且cosα=x.求sinα+的值.
已知角α的终边经过点P8﹣6求2sinα+cosα的值.
1已知角α的终边经过点P4﹣3求2sinα+cosα的值 2已知角α的终边经过点P4a﹣3aa≠
已知角α终边经过点P.x-x≠0且cosα=x求sinαtanα的值.
1已知角α的终边经过点P4﹣3求2sinα+cosα的值 2已知角α终边上一点P到x轴的距离与到
已知角α的终边经过点P.4yy≠0且sinα=求cosα和tanα的值.
已知角α的终边经过点P.x-x≠0且cosα=x求sinα+的值.
已知角α的终边过点P.-34求sinα+cosα的值
已知角θ的终边经过点P.-mm≠0且sinθ=m试判断角θ所在的象限并求cosθ和tanθ的值.
热门试题
更多
计算
Chinese1habitsaredifferentfromthoseinWesterncountries.IntheWesteveryonehastheirown2offood.ButinChinathedishesare3onthetableandeveryoneshares.Ifyouarebeing4byaChinesehosttheremustbe5foodpreparedforyou.Chinesearevery6oftheircultureandwilldotheirbesttoshowtheirhospitality慷慨.AndsometimestheChinesehostsusetheir7toputfoodinyourbowlorplate.Thisisa8ofpoliteness.Theproperthingtodowouldbetoeatthewhatever-it-isandsayhow9itis.IfyoufeeluncomfortablewiththisyoucanjustsayThanksand10thefoodthere.Don't11yourchopsticksuprightintothericebowl.Insteadlaythemonyourdish.Thereason12thisisthatwhensomebody13theshrine神圣tohimhasabowlofsandorricewithtwochopstickswhicharestuckuprightinit.Itisimpolitetosettheteapotdownwherethespout壶嘴isfacing14somebody.Thespoutshouldalwaysbedirectedtowherenobodyissittingusuallyjustoutward向外fromthetable.Don'thityourbowlwithyourchopsticks.Beggarshittheirbowlssothisisnotpolite.Alsowhenthefoodiscomingtoo15inarestaurantpeoplewilltap轻叩theirbowls.Ifyouareinsomeone'shomeitislikeoffending不喜欢thecook.1.A.eat B.eating C.eaten D.ate 2.A.table B.plate C.favorite D.meal3.A.made B.cooked C.eaten D.placed 4.A.welcomed B.invited C.treated D.thanked 5.A.abitof B.abit C.alotof D.alittle 6.A.afraid B.tired C.proud D.certain 7.A.knives B.forks C.hands D.chopsticks 8.A.notice B.sign C.symbol D.place 9.A.delicious B.beautiful C.terrible D.comfortable10.A.drop B.forget C.leave D.see 11.A.fall B.throw C.knock D.stick 12.A.of B.at C.for D.about13.A.comes B.goes C.dies D.lives 14.A.against B.towards C.over D.above 15.A.often B.early C.slow D.fast
若直线AB⊥CD那么∠ABC=90°.判断题
∠1的对顶角是∠2∠2的补角是135°则∠1的度数是
计算
已知则的值为
以下四种说法①对顶角相等②相等的角是对顶角③不是对顶角的两个角不相等④不相等的两个角不是对顶角.其中正确的有
计算
过直线上或直线外一点都能且只能画这条直线的一条垂线.判断题
如图∠BCA=90°CD⊥AB垂足为D则下列结论中正确的个数为 ①AC与BC互相垂直②CD与BC互相垂直③点B到AC的垂线段是线段AC④点C到AB的距离是线段CD⑤线段AC的长度是点A到BC的距离⑥线段AC是点A到BC的距离.
—Howaboutgoinghikingthisweekend?—SorryIprefer ratherthan .A.togoout;stayathomeB.tostayathome;gooutC.stayingathome;goout D.goingout;stayathome
计算
Iwouldrathergiveupthechancethanwoundher.
Weshouldcinadoctorifthekidinhospitalseemsabnormal.
计算
Ourstudentshavegoodmanners.Theybowtheymeettheirteachers. A.before B.eachtime C.until D.aswellas
Helookssopandweakasifhemightfalldownanyminute.
youdoyourhomeworkthefewermistakesyouwilltake. Themorecareful B.Morecareful C.Themorecarefully D.Morecarefully
Inclasstheteachershandedoutourexams.ThatmademeverybecauseIdidn'tpasstheexam. A.sadness B.down C.happy D.excited
如图直线ABCD相交于点OOE平分∠BOD∠AOD=2∠AOC求∠BOE和∠COE的度数.
Hewouldrstayathomeinsuchbadweather.
计算
计算
如图AC⊥BCC为垂足CD⊥ABD为垂足BC=8CD=4.8BD=6.4AD=3.6AC=6那么点C到AB的距离是.
如图是小明测量圆锥形零件的锥角的示意图此零件的锥角等于度其数学依据是.
Earlytobedandearlytorisemakesamanhealthy wealthandwise.
定点P在直线AB外动点O在直线AB上移动当线段PO最短时∠POA等于°这时线段PO所在的直线是AB的线段PO叫做直线AB的点P到直线AB的距离就是线段.
计算
如图直线ABCD相交于点O 1若∠AOD=150°则∠BOC=° 2若∠AOD+∠BOC=290°则∠AOC=度.
计算的结果是
热门题库
更多
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库