广西玉林市第一中学2025-2026学年高二上学期重点班数学补充练习(1.7)

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2024级高二数学补充练习(1月7日)

一、单选题

@@@31dc0c70-b9f7-41c2-9141-4d4b9d16e9821.如图,已知在长方体eqId24bb49fdc6b6bbb2449fdf8a0de769d3中,eqId2f21c7c194c5bc2986a21fd441c81495,eqIdd0d5a2cd05e4476fc72271e8fdb59a9a,点eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667分别在棱eqId0dc5c9827dfd0be5a9c85962d6ccbfb1和eqId56f7ba05c54b3de1f4378f7c8eb58328上,且eqId7ea8abb4cab55296ca7fc63de0af0aae,eqId6faad09abe67a328c6e74c4f72ce84a6则直线eqId9ce1b066f8869d0ff4513f7a99745125与直线eqId4cae70b8a9d2d2e96dea62c00ced04b9所成角的余弦值为(   )

A.eqId24c14ff9b66f21c05e52dc3c8908c2df B.eqId821309f088a175c00dc0f4828334503d C.eqId4dac452fbb5ef6dd653e7fbbef639484 D.eqIdf89eef3148f2d4d09379767b4af69132

2.设F为双曲线eqId84dad66aee53310a7c7b04edd2ea4af4的右焦点,O为坐标原点,若OF的垂直平分线与渐近线在第一象限内的交点到另一条渐近线的距离为eqId48d8885c25ab73bf262ad0e6b98d4125,则双曲线的离心率( )

A.eqId6ce9a4fe0565a6810452d3fa9c747662 B.eqIdb353aef99d0ce22828da19b7f7c4f430 C.eqId77efd4659c7cdba642938f355509b427 D.5

3.过直线eqId0ec89d17a1b8f7961e2f1f27c2d50685上任一点P向圆eqIde717059f6e5395d9883195d3f85b0d92作两条切线,切点为eqId01c74a907dda6bb7d9d56d009d9df253.则eqId3f4dfec890cdfdda355e19463f3be813的最小值为(   )

A.eqId8d5989c84e320b504511f23eeb6e7357 B.eqId860884c0017c8bceb5b0edff796c144f C.eqIdcf298f00799cbf34b4db26f5f63af92f D.eqIda7ffe8515ff6183c1c7775dc6f94bdb8

4.已知点eqIddad2a36927223bd70f426ba06aea4b45是椭圆eqIdb747db7eaf469c6d1607e4b0d028299f上一点,椭圆的左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9、eqIda3fb78c5f885034612c0e030b920143d,且eqId28882345570c4c9cf5af898f6b5a5749,则eqId33d776753746914c2410a3946c357f35的面积为(    )

A.6 B.12 C.eqIdada62946afc1b21dce7934c17f66ac91 D.eqId95bacae35b6e16a0a33c2bdc6bc07df7

5.已知椭圆eqId0296bd9900adcc311f59ad44e940b86f的左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,直线eqId54479885d4ab2f717d2e97718da04b43与C交于A,B两点,若eqId7875b6538b98cd5267c447c6060c5b2d面积是eqIda456542f163ccee39bcf5fb4425bc41e面积的2倍,则eqIda6c57bbef89a37f1a3808c0ceeac0c22(    ).

A.eqIdbf31876698721a199c7c53c6b320aa86 B.eqId36d74ef32584586ec4857acd0a3f4fe9 C.eqId45fcbcb4fb971435847f2659ac736654 D.eqId459c84c9addfbd1cdd0a877ba7c584e4

6.已知点P在双曲线eqId9e1e81a0995ee5492c4281539c65bf00(eqId94440d3e4c073f94f2b266ff99d50e74,eqId67ca5fd57c2c2fcc3c7a574fdd1467d9)上,eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d分别是E的左、右焦点,若eqId8cdfc6a59392d1ac3cd89ddc0308864c是eqIdf4ef569668e797b1e94257fd5f4384dd,eqId96fa27f8db6167d4802a510371077bb5的等差中项,且eqIdcae04f71fdf49f7edde45fe6f7bc2398,则E的离心率是(    )

A.eqIdcf298f00799cbf34b4db26f5f63af92f B.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 C.2 D.5

7.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006满足eqIde7fab51121848ce166035ceab6f4e00b,eqId79d0544c1308b210630a8a638560e66f(eqId48f093c61867ee4ce75f951d46b9b123),若eqId83cf38189d5cbf627d2b82ac0eb76006是单调递增数列,则eqId0a6936d370d6a238a608ca56f87198de的取值范围是(    )

A.eqId679b56567d042c6209bddfa0bbc3f264 B.eqId56ec5e0de82f13e711b23f9ae37cdac3 C.eqId841e3b0319ce4a2df4fe780f9b12172f D.eqId85a1f815b0e0b6516b684a93e1850667page number 0

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二、多选题

@@@482d5312-c492-43a4-b58a-36eafd43aee78.如图,在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,以顶点A为端点的三条棱长都是1,且它们彼此的夹角都是60°,M为eqId0f1f229274a6e17977cc047814212589与eqId8cfbc0b5a8fbde804bd8425a4b76d207的交点,若eqId05b1ef68a0ba8487b78568bf4818ec76,则下列正确的是(    )

A.eqId4753b12fd44ac093776d308fdbb8361a B.eqIdfe8649125624f5662c3f0302f81b630d

C.eqId24bb49fdc6b6bbb2449fdf8a0de769d3的长为eqId2967337e3fcb228dded64ab0c41a17e0 D.eqIdbdd2f9dbf63abac5beed9317cddc8f06

9.已知O为坐标原点,椭圆eqIdad523e69a1bf925e73a22900b9855df2的左、右焦点分别为F1、F2,长轴长为eqId95bacae35b6e16a0a33c2bdc6bc07df7,焦距为2c,点P在椭圆C上且满足|OP|=|OF1|=|OF2|=c,直线PF2与椭圆C交于另一个点Q,若eqId6180e35dea06e69ccf6c38c28d0a42ae,点M在圆eqId250ded7c488a50e80f4c4b8a85500a16上,则下列说法正确的是(    )

A.椭圆C的焦距为2 B.三角形MF1F2面积的最大值为eqId24c14ff9b66f21c05e52dc3c8908c2df

C.eqIdb460c5803531793664ab1f24e3272175 D.圆G在椭圆C的内部

10.已知A为双曲线C:eqIde9a0bd4bd9985f1e367c100b453ed03f 上位于第一象限内的一点,过点A作x轴的垂线,垂足为M,点B与点A关于原点对称,F为双曲线C的左焦点,则下列结论正确的有(  )

A.若eqIda307e03ef63f06fb883eb00ebb44657b,则eqId4c507610f462120218e2cd1894c957eb B.若eqId4c507610f462120218e2cd1894c957eb,则eqId004104bafb5f30338123d4ea2b7fedde的面积为9

C.eqIdb32bfb58a061d3457288ed372e4115a5 D.eqId19fdc75e4ebf6d81129f7162893114d0的最小值为8

 

三、填空题

11.已知直线eqIdc654f3bb56ece42d29a9f14cca37bf40与eqId24d1a14c4e973682451ff8f0f1bfb170交于A,B两点,写出满足“eqId15c0dbe3c080c4c4636c64803e5c1f76面积为eqId18a4c25fa7b7754fc55548e2497a9d6e”的m的一个值      .

12.把函数eqId7daa932a5dd7344799f163943208565e所有的零点按从小到大的顺序排列,构成数列eqId83cf38189d5cbf627d2b82ac0eb76006,数列eqId034ba25825c13725931c483aa47c9363满足eqId357cf82e1f23d4ce922990a6343407ef,则数列eqId034ba25825c13725931c483aa47c9363的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId7978d7bd6f6caf9ac9837ffce5f89654          .

13.若双曲线eqId6ed3db62b0092b4eaf56ea711a136d45的渐近线与圆eqId6b2affa2f968907083e02d6bf0338607相切,则eqIda6c57bbef89a37f1a3808c0ceeac0c22         .

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四、解答题

14.已知点eqIdb18e57ece8e64f3f6eafa57f22681ade,圆eqId84a160c78f124d6ed7f2d2fb62d0d524.

(1)若过点eqIdac047e91852b91af639feec23a9598b2的直线l与圆eqIdc5db41a1f31d6baee7c69990811edb9f相切,求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程;

(2)若直线eqIde1ca6af1a0ac44fb75113691d6bcaf41与圆eqIdc5db41a1f31d6baee7c69990811edb9f相交于eqId01c74a907dda6bb7d9d56d009d9df253两点,弦eqIdf52a58fbaf4fea03567e88a9f0f6e37e的长为eqId38387ba1cadfd3dfc4dea4ca9f613cea,求a的值.

 

 

 

 

 

 

 

 

@@@551b9c18-e487-4939-b81d-96ff3c6bc01515.如图,在以A,B,C,D,E,F为顶点的五面体中,四边形ABCD与四边形ADEF均为等腰梯形,eqId9c7587fdb043dc96ed724386286c9941,eqId2231488d2261886446f5764fa559ba9a,eqId1bc150deaf709d073034cd8d56817f46,eqIdac047e91852b91af639feec23a9598b2为eqId03902478df1a55bc99703210bccab910的中点.

(1)证明:eqId5f369bec2d5682bf6b8b317a08aff546平面eqId10fc7991ea17d54ff5f4445ac5699463;

(2)求二面角eqIde736704191faaf440edf6e57c98fc56d的正弦值.

 

 

 

 

 

 

 

 

 

 

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