第五章:三角函数的图像与性质题型归纳训练-2025-2026学年高一上学期数学人教A版必修第一册

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第五章:三角函数的图像与性质题型归纳

题型一:三角函数的性质

1.函数eqIdb265adf6a57992ec84b707fce9552655的单调减区间是(    )

A.eqIdf036f3662d1357ff1bdf58440cbea7e7 B.eqId44d51992c05a557cf6058664f1f8961e C.eqId3427abc6e04d1c318bd1d98a62c851d3 D.eqId0b3e7ddf1f3b37d2dd9b7a4731afe31c

2.设eqIda4456675a5dbe545462a22cef9aca8fe,若eqIdc295494ca7bea5ba5ab273b0ae028748在eqIdebaf506535e84083e7c0a6061865fef9上单调递增,则eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围是(    )

A.eqId187d8df1f4c4673d12c1d0608534de23         B.eqIdcaf87d9d48c3de0a5e9f1a70e51a0bef            C.eqId07687be6e2977b05efdf8bdcc84e4b91            D.eqId5a1bba32a2418613ff3aff24d6563529

3.在下列函数中,以eqIdd49f8a63ddbca52039fa9ab44cda6b29为最小正周期且在区间eqIde68d62482d548bcd517188178fd36bc3单调递增的所有函数序号为(    ).

①eqId87e0fdf0765d1df35e6674cb15ab6845;②eqId02b8914ff013382e979be4afb858a3de;③eqIde0fae59b4fd53a32fcf354a6fe4306fd;④eqId54c0639d6138447b313bbdf3f97a831c.

A.①② B.③④ C.①②④ D.①④

4.已知函数eqId9924b1135c072baab265ff1722cd97ab的最小正周期为2π,则下列说法错误的是(    )

A.eqId5dcee772e6187ac31d7f8d69b0487000                             B.函数eqId09f86f37ec8e15846bd731ab4fcdbacd是奇函数

C.当eqId37440b57fe2ffc13f2a873e38f55d29b时,函数eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIde3aae9c8988f4a48db69cad3308942c9上是减函数,在eqIdef5cec7aa1e307f4282544cdfb47aed3上是增函数

D.当eqId78b4d2cdbc9e45cbc12c47747e6f5314时,eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIdd4d4e402f43b62a3045d9f0da2e03441上是增函数,在eqIda0cc798068f29348734db0819c949764,eqIdb007c480872b6a9ee5f909d7ccc8a725上是减函数

5.使不等式eqId0f567d1d1997f631958cbfc1e1d0fdc2成立的eqId81dea63b8ce3e51adf66cf7b9982a248的取值集合是(     )

A.eqId9b049d8ecf4d99184a5f8008f66309c6      B.eqIddfaebf8e68430d0a893802bd148457de

C.eqId0a6d09d69db9669e1b4b096fa01a9e10      D.eqId9781dd80ef5a1a7b02543f4cdf297f5a

6.函数eqId7126a900ce2f6dab63ce636a2ac5aa8e,则下列结论正确的是(    )

A.eqIdf7d19de9707f80fe0f6e6aad2406d31a是偶函数 B.eqId8fc5fc209231f5b25bba28de3656e0da是奇函数

C.eqIded38198831aeac0883e44c80adec542c是奇函数 D.eqIda407adda44bc539daac3820480529f10是奇函数

7.著名数学家华罗庚先生曾经说过,“数缺形时少直观,形少数时难入微,数形结合百般好,隔离分家万事休”,如函数eqId50aa263fc7d2251fd39ad22ba4889c0c,eqIda1a061b8e8f5f148fd6307ca5c2774d3的大致图象是(    )page number 0

试卷第1页,共1页

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A.@@@e2e7402b-b903-4bf3-b6bb-134c5ae26d14 B.@@@400fbd60-e1e1-4ff0-9933-28d03873d317

C.@@@35b3ab6a-b85c-4654-b801-f99e72541ab8 D.@@@b4f91b3d-6a25-4bf7-b7bd-e3fd2221951b

题型二:三角函数的定义域、值域

8.函数eqId24893da0d1d4a5c2e86f0a57d40bcb8b的定义域是(    )

A.eqId5521176b78b8ecb9a516c6ed630d16af B.eqId65539896ed0fcfd09efa13353fce4aaa

C.eqIdcd4891ed495a8e6db5076c91788d02ae D.eqId607dea90938d0ac89e7f6e8f023852f8且eqId4e466388660fe8830cc34dc75772edcd

9.函数eqIdca02ac42a737023d04a128821ed3afa7在eqId172ca06902867591c2f437eced3e99f3上的最小值为(    )

A.-1 B.eqId535e95d241e9c978c10355dcb07da256 C.eqId68b572cbfe5491fabd42a5fdd4038a50 D.eqId3389f53711264b0acba3ba6019f8b908

10.函数eqId285d9e8ccbb6408862155c622952e56b的值域是(    )

A.eqIde1279ef84071f5ad7c4c1681357edd84          B.eqId88470c6f577ac7d23fc6144c716d6db3       C.eqId08495edbfe954c7ff4a7b7303ff3f98c      D.eqIdafd98ac050a4ca79fdd7b6ac51567374

11.函数eqId1907f73eede78f81649a3db2472b43fd在eqId34ba1b4434a662955e3821a69c208d3f的最大值为7,最小值为3,则ab为(    )

A.eqId226234e8b634634843ac48213a30a9b8 B.eqIdff7a3159579864a8ea0ab42005144864 C.eqIdc3427311203b1958b9ff89084c66a09a D.eqId0a588de02d8a8e43ac3cca2a19e41b2d

题型三:三角函数的综合应用

12.函数eqIdaa7f9b35017daa8b524c5717a355834a,eqId4784338464ebd7b72876659bcb2df179的图象在区间eqId9348bcd4e1d3e605a1be2a7381877105的交点个数为(    )

A.3 B.4 C.5 D.6

13.已知函数eqId99c54b2abb689559956851f7e8368a3f的零点为eqId79b752f0f189e5d8666daea73e145dff,则eqId79b752f0f189e5d8666daea73e145dff所在的区间是(    )

A.eqIdab1242ec96ac54e2fd418988d5190a88 B.eqId25f114df5ceabdb7e5fd3fdad4eaf056 C.eqId2be3ad3dd6803d92df6ff8a80cd35095 D.eqIdcceff0e7d103475c3ba9a2712f373185

14.已知函数eqId5f166b9ca1799d789827f939da62b5c5在区间eqIdf55cfcbb5c5950e18a8452b38bb17036上有2个不同的零点,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是(    )page number 1

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A.eqIda5070f8da4c3e0c9f8eb9618523521bd       B.eqId4b56fba4c76d711b60fa559ee08b6834     C.eqIdc30755e002cd4ca04dbc31f27960162d   D.eqIdadb41980bfc7c21530a178148cb77fd4或eqId1d33da711e50e96568facb18cef27165

page number 2

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