三角函数专项提升卷(11大考点汇总与跟踪训练)-2026年高考数学一轮复习

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三角函数专项提升卷(11大考点汇总与跟踪训练)-2026年高考数学一轮复习题

11大考点汇总

考点一:任意角和弧度制

考点二:任意角的三角函数

考点三:同角三角函数的基本关系

考点四:三角函数的诱导公式

考点五:正弦函数的单调性

考点六:正弦函数的周期性

考点七:余弦函数的单调性与周期性

考点八:正(余)弦型三角函数的图象

考点九:三角函数图象的综合运用

考点十:三角函数的图象变换

考点十一:三角函数的实际应用

跟踪训练

考点一:任意角和弧度制

一、单选题

1.把eqId1f9b3e0916e0902bb11974d3ccdb3235表示成eqIdde660d412803cf57dc0e4c7eb5021eda的形式,且使eqIdf2fb36c504377fa338f6a948f8ea5553,则eqIdc24095e409b025db711f14be783a406c的值为(    )

A.eqIda18709a73989a2cb6e0f0ed044afdaba B.eqId026f8cab2ddc38c1e61e55abfa53ae5b C.eqId037fb348109dc2063a268b10eb925a57 D.eqIdf0c138e8f6c9984eef22d440e71a2782

2.在扇形eqIde4819c39c281427826e1b3f7a4c2b720中,已知扇形所在圆的半径为2,eqIded367b88668d973e54bbae632e92c628,则扇形eqIde4819c39c281427826e1b3f7a4c2b720的面积为(  )

A.eqIdac1a63ab608517bb10aa036783dfb51f B.eqId67fb457e8ac0d3ac35e1c668ea138f91 C.eqId70f5389990c3a0c5373f3bd9fb2454c9 D.eqIdc0211da37e92f915e781691296578ba0page number 0

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3.与eqIdb7abdb0f606a320f1c211e0a247f78a5角终边相同的最小正角是(   )

A.eqId09736df210a4ec4692c56478cb80ead0 B.eqId30d992e435ea17feb39788a0cc8856da C.eqIdac1a63ab608517bb10aa036783dfb51f D.eqId037fb348109dc2063a268b10eb925a57

4.终边与坐标轴重合的所有角的集合是(    )

A.eqIda2deb87363911705c837ce3e22d1a24e B.eqIdf81503fbc3be75f667faa0273df955b7

C.eqIda2b1b01522f4d44f9b1c146f83571234 D.eqIddb30d1d0e3de44cd83e3eead687ec5b0

考点二:任意角的三角函数

5.若角eqIde170f206fdbbd834aad7580c727e2cc6的终边过点eqIdb094cba781181aeb90752170e9ba6c94,则eqId06d7258de3ea69c206cd1425a8caf1b6(    )

A.0 B.1 C.2 D.eqIdacbc6a613224461ade69362d46550474

6.已知eqIde170f206fdbbd834aad7580c727e2cc6是第二象限角,点eqId9405aa425188ce654c4822ffbb7d0269为其终边上一点,且eqId25e9df8c8d1e4cf97a0f9cff00e9be77,则eqId81dea63b8ce3e51adf66cf7b9982a248等于(    ).

A.eqId5ca7d1107389675d32b56ec097464c14 B.eqId72559e4556252e72badf54ac5d808d5c C.eqIdc9db9373e74ecf5d63ad98afe66aa4ba D.eqId47153fdd73c0661fa460130082e30929

7.若点eqId570a136ae27fe3ef6d3e0a4a1624486f在角eqIde170f206fdbbd834aad7580c727e2cc6的终边上,则eqId618db493ce75ede1dc1d858484bcbdf4(    )

A.eqId932546373e2355ee87088e9c1cc5b11b B.eqId8df20d5ce50efa2d2daae9fed2fd9251 C.eqId47f3077d603cfe0ddf1ea896f0cbab6e D.eqIdd63d1200ef5de2c40f2022af10a87b74

8.在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,eqIde170f206fdbbd834aad7580c727e2cc6的始边为eqId81dea63b8ce3e51adf66cf7b9982a248轴的非负半轴,终边与单位圆交于点eqId2ed3dc877a9140b7998cfd55ec24fbac,其中eqId9e541ea2f855f981c96207070683d388,则eqId1393c3cc848c4bec847cf4a179c1ac51(   )

A.11 B.eqId8eed5ece335b63af168c7c36d2121947 C.eqIda15aed058396d4cddf94125073da5f4a D.eqId4b988fba1bdbb0d8dab7c602081b4758

考点三:同角三角函数的基本关系

9.若eqIdc4457573aa666301e860fb6b5888c65f,则eqId78f18e5d434f27faf866392c07a0888e           .

10.已知eqId046387911745f43ff3b6804ea58eb26a,eqIde49e54acb5dd1f7196ed7742cab79a52,则eqIdc4e304cf018473bb54edb166fcd6502b          .

11.已知eqIdc9330f5a1902fe99fc5edd744fbe9146,且eqIde170f206fdbbd834aad7580c727e2cc6为第二象限角,则eqId8486e744099822cd7023b4b81f828815      .

12.已知eqIde170f206fdbbd834aad7580c727e2cc6,eqId5b5858ee1ce52b251816757257a11c29为锐角,且eqId2aeb448d0392a08f89781e63b49cd3da,eqId800f1da545bf528e0ba75be4187e9238,则eqIdf2218b014360e33cdf10ea1086b000ef      .

考点四:三角函数的诱导公式

13.在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,角eqIde170f206fdbbd834aad7580c727e2cc6的顶点与坐标原点重合,始边与eqId81dea63b8ce3e51adf66cf7b9982a248轴非负半轴重合,终page number 1

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边经过第三象限的点eqId1d51b987a39cceb621018a4de78f2151,且eqId3b49333eb8655508f9b7b6b5551f49a9,求下列各式的值:

(1)eqId294f5ba74cdf695fc9a8a8e52f421328及eqId6369cd1db768436809404b1f3c4132c0;

(2)eqId5299d888f0cfb50aa2b0d6ce78bfe1d1.

14.已知角eqIde170f206fdbbd834aad7580c727e2cc6的顶点与坐标原点重合,始边与eqId81dea63b8ce3e51adf66cf7b9982a248轴的非负半轴重合,eqIde0c991beba6b5b451fc33fcea3cf17b6为角eqIde170f206fdbbd834aad7580c727e2cc6终边上一点,且eqId151801b91dfe213a5bf6108f1e5f8f32.

(1)求eqId6cc9750c313ee972124cb62c4a6fb7ea,eqId4d66c03d4ca06819a6ce7fc8ea6de0f0的值;

(2)求eqIdf49ab6d61db47e67e2c2a99002b9a073的值.

15.已知锐角eqIde170f206fdbbd834aad7580c727e2cc6和钝角eqId5b5858ee1ce52b251816757257a11c29的终边分别与单位圆交于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,且eqId3825ccc273ef9a672a606432d165b866.

(1)求eqIda324865a5583ed44397d863ed88029d6的值;

(2)若点A的横坐标为eqIdeac97e6740365c85ad857aff85cefbe5,求eqId9ddc82c23904d46a4bcfa05e73925ae4的值.

16.已知函数eqId921f5c4adee9c607496f3bcf99b8fb4f.

(1)化简eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式;

(2)若eqId474929dd8e89d9ce37448ae72b48d04f为锐角,且eqId86032d2eca4a84da6962a016cfd7d33c,eqId0b32aeff1cf980cfa756a60376d3098a,求eqIdfd927b4b5a7875528c1b54aa4bb8b2dd的值.

考点五:正弦函数的单调性

17.将函数eqId518c56f0f9efdf686fca49230d9dd015的零点按照从小到大的顺序排列,得到数列eqIdcf3783e69ef5a6a0af566ff4e21ccf03,且eqIddc2af79f17ef596c04991f4c13cd1955.

(1)求eqId074c228ffc7b1e306f8410afe7bc4b5c;

(2)求eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的单调增区间,并说明eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f在eqIdad595109854abfd7c1e1abe98c801c0e上的单调性;

(3)求数列eqId76aef4cdcb5af742ce28003b7b6c8c20的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId08eb71ecf8d733b6932f4680874dbbf3.

18.已知函数eqIdb67aa490ed999bd949d8437a22ca863b,且函数eqId09f86f37ec8e15846bd731ab4fcdbacd的最小正周期为page number 2

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