组卷网>知识点选题>已知三角函数值求角
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1 . 已知eqIdcc0b13068d224606a040dbe37c6ec690eqId9a88d160ec11409d96f7d860f7da9aad,且eqId014ef4f18b94486bbc64ad7271ab2a0aeqIdaa5540babb5f466388981e36cdc5f384,求eqId4eb56f42ca674f2f9c9101b548763159.
单选题 | 容易(0.94) | 2021·河南高一期末(理)
2 . eqId2ea4ff4d87724c37926d320bf6f5bcf4eqId3bd172f7a67744dfbbffd054087e5581上的解为(   )
A.eqIdd3e88ecbd2db456396e01302a43b93d9B.eqId9e7f9209cee04cdb9a06395310730b31C.eqId236bfe74f1024849b3818a5cd741f299D.eqId6a74f495d52d4fafa37efa264e3f9b9d
填空题 | 容易(0.94) | 2021·上海市七宝中学高一期中
4 . 方程eqIde53fb1d262944403a8a4042333be5cb3eqId6fec270e7e1d44e28e109094a381cf9b上的解组成的集合为________
单选题 | 一般(0.65) | 2021·晋江市第一中学高二期末
5 . 已知eqId1da26c758da347eba9349df370d6c20feqIdb40db69faaaa4655b4313ec96a2cb4b7是方程eqId05ede3751a144ab28254297a5c3db179的两个实数根(不妨设eqId785ecd0bf11d408a9b7105b7bbd518a6),且eqIdc13953f2514e4c8f9c8aaaf5241c33aceqIdfe04f06cd19545ceaab90311e7f25aca,则eqIdb393f9e276474371aeea16e15e644892的值(   )
A.eqId236bfe74f1024849b3818a5cd741f299B.eqIdd3e88ecbd2db456396e01302a43b93d9C.eqIdafd604707a2b44ed89e9bf49f60f847fD.eqIdd3e88ecbd2db456396e01302a43b93d9eqIdafd604707a2b44ed89e9bf49f60f847f
单选题 | 一般(0.65) | 2021·江苏南京师大附中高一期末
6 . 已知eqIdc13953f2514e4c8f9c8aaaf5241c33aceqId4eb56f42ca674f2f9c9101b548763159eqIdb57ec61e8c4c4ff9a8ec6fa9c930a229eqId44fccf9d1b8a4ca7859d8be7e202e8d3eqIdd271eb82627f42debe0baa88bd8dde12,若eqId282bbadf883445629f4528c527010d96,则eqIdb393f9e276474371aeea16e15e644892=(   )
A.eqId022e530e1dd6453ab54467745e9df0a8B.eqIde80ed1663048435fb4f9c5f762732734C.eqIdfcf2348c2cd14016899cb40bedd75e05D.eqId2cb51764ae3949b9b698fc2f9527dff2
单选题 | 一般(0.65) | 2021·上海曹杨二中高一期末
7 . 在eqId64b9b599fdb6481e9f8d9a94c102300b中,eqIda1335a0ec2bc4577b28271f893893aab,若eqId9e82e381abad4f46b1b066dcd35aa4c9eqId20846a652e1d4cde8c32a1eccbee0f27eqIde4d88278ca68458585c9c872bebf2878,且eqId076f5450402f4789b866a75a2b894581eqId1e2fab80efb04ff686836b71632bc863,则(    )
A.eqId4f305c51896142a1bf64a5c1e7311028B.eqId96b1b727f0cf4770a29f65dcdef3e08cC.eqIdd5d3f41a4cbe4a0e8039d26cc4c02b3aD.eqId47490a49609f4ef4b05a35b596b49f25
填空题 | 容易(0.94) | 2021·上海高一期中
8 . 已知eqId563abc46d16c4bf39a5f1e40a77a89d8eqIdc877dcb3970a41cc9fbf60b96b052eb6,则eqIda9cd3f94eb8045438f75e9daccfa7200的解为______
单选题 | 一般(0.65) | 2021·江苏省镇江中学高一期中
9 . 已知eqId585e08ea4061437d82611a7bc1a8ed29eqId1792915c296b47b091febeeadd9a9138eqIdd4d132b1fb5b42ebaef2d5fea1ffee18,则eqIdabe800075e184e2080060a1d0c060198的值为(   )
A.eqIdfcf2348c2cd14016899cb40bedd75e05B.eqIdb4f1fa4a4c7d4c2db42e21297e1201f2C.eqId9e7f9209cee04cdb9a06395310730b31D.eqId5f34832fc86d4981b57a78f69e2be08d
填空题 | 一般(0.65) | 2021·全国高三其他模拟(理)
10 . 方程eqId7f5b25500efd4f779e4e7a8f34a5993e实数根的个数为___________.
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