7.2任意角的三角函数同步练习-2021-2022学年高一数学人教B版(2019)必修第三册

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北京·高一·同步练习

 任意角的三角函数

一、选择题(共10小题,每小题4分,共40分,在每小题列出的四个选项中,选出符合题目要求的一项)

1.已知eqIde97d890fa7364e0f92b0035c50ead8e0,eqId5c5abb1e69034db4beaafbe7b99ac0d2,eqIdd6f2d4763e3b4a50a0fbf348118108fd,则角eqIdc13953f2514e4c8f9c8aaaf5241c33ac的取值范围是(    )

A.eqId3bd172f7a67744dfbbffd054087e5581 B.eqId5c76bbf7f1514fd8b112defc7d7b38fb C.eqIdb953792e5bf44eb7b6359f778d823650 D.eqIdf5581c46468b4059a9c7305360293f82

2.设eqId0415f7939015466e8a3d5ff3db107a74,则“eqIdaf27f36ce7eb4a3dbfb517dc2c710ef3”是“eqIdafe691798ef6439897201f1ffd3d916c”的(    )

A.充分非必要条件 B.必要非充分条件

C.充要条件 D.既非充分又非必要条件

3.已知点eqId1599141151374ed3af9d2ef78a1fd932为角eqIdc13953f2514e4c8f9c8aaaf5241c33ac终边上一点,则eqIda87ed0bb112445baa2e1e753d0898196(    )

A.eqIdfea8cc8a9fb7479797de310ea9a90bd9 B.eqId7f1f28503f41439586d8e228365897e9 C.eqId55cdf762f6ee44b9965cb85874ed15f9 D.eqId2b4cdf753a8746efb449b3005ed03f26

4.已知eqId94a98de3239b414cba54de1d7e64a042,eqId80ac103143e74951b9fd452fc71f4b67,那么eqId1da26c758da347eba9349df370d6c20f的值为(    )

A.2 B.eqId30c998d35a344d80a18e14a8c8f2d14f C.eqId49b7b111d23b44a9990c2312dc3b7ed9 D.eqIdfcc58431683b452ca65d1d9977a280bd

5.已知eqIda7491dfc590f41f597e3e0fe40298457,则eqId572d767ac2b04380ae43e6588b67ff42的取值可以为(    )

A.eqId3dfc2cc25d25482cbc6fc9de24ddcb0d B.eqId317ed84d205b4156847380f7e9f38b08 C.eqId87606e1b8f9646868fe928a866fac0ce D.eqId65ef998cc08947c4acf4c796b15789b5

6.在平面直角坐标系eqId2272a344734c4fb088737b84294f7219中,角eqIdc13953f2514e4c8f9c8aaaf5241c33ac以eqId5b17d7c502534fbaaff7f0ae4db5c73d为始边,它的终边与以原点O为圆心的单位圆的交点为eqId9717ce139c8e49abbce9d623c24df931,则eqIddd87a646a7f04a1a95e66e0c1628569a(    )

A.eqId5f51ce9cc7fe4412baeb871cceb26665 B.eqId4c0fea3781d84454a9f933aab6fe70bc C.eqIdf304702bf4d04282970e845827d5a8f8 D.eqIdaf0fe3b4c9b94624a94ea025d5fd566d

7.已知eqId341c9af09dcc4db7bbed53e6c31effc8, 则eqId69c6c6f3c74e4583a901057d09399cab的值为(    )

A.eqId82fd5638a9cd4af2a25e1c6cefd587b6 B.18 C.eqId4a6d9e827a244409a8376651b7e648c4 D.eqIdeb43b799260c42c0961c414c9a0db4f2

8.在eqId64b9b599fdb6481e9f8d9a94c102300b中,A为钝角,则点eqIdde87ed1bc6e74fbc9b6d8b7006839a41(    )

A.在第一象限 B.在第二象限

C.在第三象限 D.在第四象限page number 0

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9.已知eqId913cfce151df4c829535326b9b27f35a,且eqId43a93c972efc432cb1b2aa7b4075d054,则eqIdede69a99083d42588e36218f8fa5f094的值为(    )

A.eqId2b4cdf753a8746efb449b3005ed03f26 B.eqId7f1f28503f41439586d8e228365897e9 C.eqId55cdf762f6ee44b9965cb85874ed15f9 D.eqIdfea8cc8a9fb7479797de310ea9a90bd9

10.已知角eqIdc13953f2514e4c8f9c8aaaf5241c33ac和角eqId4eb56f42ca674f2f9c9101b548763159的终边关于角eqIde2cac16d7cbb4a12a953b8916b67e779的终边所在直线对称,则下列结论总成立的是(    )

A.eqIddbdae5ccbec143dcab05e6b6c46f5c60 B.eqId812b499569144039a4eb6fb42a917dd3

C.eqId32f23c4840d6444088f193247669b839 D.eqId099f407cfc514caea628448857f4d7b0

二、填空题(共5小题,每小题5分,共25分)

11.若对任意eqIdb5706584ddc64530b68e964587fe3b9a,eqId047c7826925c4b4e8353c6d9d10cb651恒成立,则常数eqId145940d03af4447eabd753d76abd2a1d的一个取值为________.

12.能够说明“设eqIdb893015b3c0741849597b071c15a4928,若eqIda34a44f06360404abbcfbda4dcc03fb8,则eqId2004ff30c6b74b52b2a27cbf759689f5”为假命题的一个eqId6c9518e43fd5459798a30cfc10026e3c的值为_____________.

13.已知角eqIdc13953f2514e4c8f9c8aaaf5241c33ac终边与单位圆的交点为eqId1f724849d5aa407f9059369e22d8441d,则eqId5f99ec0500e546efa94e9afc8cbc7021________;eqId22b0474f4aa54a6ab1686be74c4b27cd________.

14.已知eqIdc13953f2514e4c8f9c8aaaf5241c33ac是任意角,且满足eqIde5867a493c9b4ea49916b467299d8362,则常数k的一个取值为__________.

15.若点A(cosθ,sinθ)与eqId2855b04b6d5746f8ac2fc630b1a3b6b7关于x轴对称,则θ的一个取值为___________.

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三、解答题(共6小题,共85分。解答应写出文字说明、演算步骤或证明过程)

16.已知eqId80da39825fad4c81aed38bd1ccc9f6cb,且eqId6f752905db6840d8b815c1eee66be3ae.

(I)求eqIdb862f84ec9e141cba4c1b577f3103510的值;

(II)求eqIdf805b7e5ee9a476d85092aa17a92041c的值.

 

 

 

 

 

 

 

17.已知eqIdb5946413b2b54beea966501fadc0c841,eqId4cc1bc35410c4fe49e9b177b74d6b8ce是关于eqIda9cd3f94eb8045438f75e9daccfa7200的方程eqIdb802edcd468b4a449d7815e08351abf3的两个根.

(1)求实数eqId70a27b6ddf6b478285353abb3b1f3741的值;

(2)若eqId06a9476ed715448e9cbe40edbaecca1f,求eqId0503bdcf11a74f2ab1eebb43a1f7533d的值.

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