三角函数的诱导公式 · 历年高考数学真题与解析

本页汇总 高考真题检索 的「三角函数的诱导公式」高考数学真题共 25 道,覆盖 2008–2024 年,最常出题型为 单选题;含完整答案与解析。

25questions
Past questions included
2008–2024
Years covered
区分题为主
Overall difficulty
Single-choice
Most common question type
Practice This Topic Do 5 reliable past questions first, then see the answers and explanations after you submit
常用解题方法化归与转化函数与方程数形结合
常见易错点符号错误范围错误定义域忽略
Core competencies应用

Past Question List

2024 Beijing Gaokao Fill in the blank Differentiating Question 12 2024_北京卷 (2024)

12.已知 $\alpha \in\left[\frac{\pi}{6}, \frac{\pi}{3}\right]$ ,且 $\alpha$ 与 $\beta$ 的终边关于原点对称,则 $\cos \beta$ 的最大值为 $\_\_\_\_$ .

2020 National Gaokao Multiple choice Differentiating Question 10 2020_新课标 II 卷 (2020)

10.下图是函数 $y=\sin (\omega x+\varphi)$ 的部分图像,则 $\sin (\omega x+\varphi)=$

A. $\sin \left(x+\frac{\pi}{3}\right)$
B. $\sin \left(\frac{\pi}{3}-2 x\right)$
C. $\cos \left(2 x+\frac{\pi}{6}\right)$
D. $\cos \left(\frac{5 \pi}{6}-2 x\right)$
2019 National Gaokao Free response Differentiating Question 22 2019_新课标 III 卷 (2019·理)

22.如图,在极坐标系 $O x$ 中,$A(2,0), B\left(\sqrt{2}, \frac{\pi}{4}\right), C\left(\sqrt{2}, \frac{3 \pi}{4}\right), D(2, \pi)$ ,弧 $\overparen{A B}$ , $\overparen{B C}, \overparen{C D}$ 所在圆的圆心分别是 $(1,0),\left(1, \frac{\pi}{2}\right),(1, \pi)$ ,曲线 $M_{1}$ 是弧 $\overparen{A B}$ ,曲线 $M_{2}$ 是弧 $\overparen{B C}$ ,曲线 $M_{3}$ 是弧 $\overparen{C D}$ .


(1)分别写出 $M_{1}, M_{2}, M_{3}$ 的极坐标方程;
(2)曲线 $M$ 由 $M_{1}, M_{2}, M_{3}$ 构成,若点 $P$ 在 $M$ 上,且 $|O P|=\sqrt{3}$ ,求 $P$ 的极坐标.

2017 Beijing Gaokao Fill in the blank Differentiating Question 12 2017_北京卷 (2017·理)

12.(5分)在平面直角坐标系 xOy 中,角 $\alpha$ 与角 $\beta$ 均以 Ox 为始边,它们的终边关于 $y$ 轴对称,若 $\sin \alpha=\frac{1}{3}$ ,则 $\cos (\alpha-\beta)=$ $\_\_\_\_$ $-\frac{7}{9}$ .

2017 National Gaokao Single choice Differentiating Question 6 2017_新课标 III 卷 (2017·文)

6.(5分)函数 $f(x)=\frac{1}{5} \sin \left(x+\frac{\pi}{3}\right)+\cos \left(x-\frac{\pi}{6}\right)$ 的最大值为( )

A. $\frac{6}{5}$
B. 1
C. $\frac{3}{5}$
D. $\frac{1}{5}$
2017 Beijing Gaokao Free response Differentiating Question 9 2017_北京卷 (2017·文)

9.(5 分)在平面直角坐标系 xOy 中,角 $\alpha$ 与角 $\beta$ 均以 Ox 为始边,它们的终边关于 y 轴对称,若 $\sin \alpha=\frac{1}{3}$ ,则 $\sin \beta=-\frac{1}{3}$ —

2016 Shanghai Gaokao Single choice Differentiating Question 17 2016_上海卷 (2016·文)

17.设 $a \hat{\mathbf{l}} \mathbf{R}, b \hat{\mathbf{l}}[0,2 \pi]$ .若对任意实数 $x$ 都有 $\sin \left(3 x-\frac{\pi}{3}\right)=\sin (a x+b)$ ,则满足条件的有序实数对 $(a, b)$ 的对数为 $(\quad)$ .

A. 1
B. 2
C. 3
D. 4
2016 National Gaokao Single choice Differentiating Question 9 2016_新课标 II 卷 (2016·理)

9.(5分)若 $\cos \left(\frac{\pi}{4}-\alpha\right)=\frac{3}{5}$ ,则 $\sin 2 \alpha=$( )

A. $\frac{7}{25}$
B. $\frac{1}{5}$
C. $-\frac{1}{5}$
D. $-\frac{7}{25}$
2015 National Gaokao Single choice Differentiating Question 4 2015_退役省自主命题 (2015·理)

4.下列函数中,最小正周期为且图象关于原点对称的函数是

A. $y=\cos \left(2 x+\frac{\pi}{2}\right)$
B. $y=\sin \left(2 x+\frac{\pi}{2}\right)$
C. $y=\sin 2 x+\cos 2 x$
D. $y=\sin x+\cos x$
2014 National Gaokao Free response Differentiating Question 16 2014_退役省自主命题 (2014·文)

16.(本小题满分 12 分)
已知函数 $f(x)=\left(a+2 \cos ^{2} x\right) \cos (2 x+\theta)$ 为奇函数,且 $f\left(\frac{\pi}{4}\right)=0$,其中 $a \in R, \theta \in(0, \pi)$.
(1)求 $a, \theta$ 的值;
(2)若 $f\left(\frac{\alpha}{4}\right)=-\frac{2}{5}, \alpha \in\left(\frac{\pi}{2}, \pi\right)$,求 $\sin \left(\alpha+\frac{\pi}{3}\right)$ 的值.

2014 National Gaokao Free response Differentiating Question 16 2014_退役省自主命题 (2014·理)

16.(本小题满分 12 分)已知函数 $f(x)=A \sin \left(x+\frac{\pi}{4}\right), x \in R$ ,且 $f\left(\frac{5}{12} \pi\right)=\frac{3}{2}$ ,
(1)求 $A$ 的值;
(2)若 $f(\theta)+f(-\theta)=\frac{3}{2}, \theta \in\left(0, \frac{\pi}{2}\right)$ ,求 $f\left(\frac{3}{4} \pi-\theta\right)$ 。

2014 National Gaokao Single choice Differentiating Question 3 2014_大纲版 (2014·理)

3.(5分)设 $\mathrm{a}=\sin 33^{\circ}, \mathrm{b}=\cos 55^{\circ}, \mathrm{c}=\tan 35^{\circ}$ ,则( )

A. $a>b>c$
B. $b>c>a$
C. $c>b>a$
D. $c>a>b$
2013 National Gaokao Single choice Differentiating Question 6 2013_新课标 II 卷 (2013·文)

6.(5分)已知 $\sin 2 \alpha=\frac{2}{3}$ ,则 $\cos ^{2}\left(\alpha+\frac{\pi}{4}\right)=$( )

A. $\frac{1}{6}$
B. $\frac{1}{3}$
C. $\frac{1}{2}$
D. $\frac{2}{3}$
2008 National Gaokao Single choice Differentiating Question 5 2008_退役省自主命题 (2008·理)

5.(5 分)(2008 • 山东)已知 $\cos \left(\alpha-\frac{\pi}{6}\right)+\sin \alpha=\frac{4}{5} \sqrt{3}$ ,则 $\sin \left(\alpha+\frac{7 \pi}{6}\right)$ 的值是

A. $-\frac{2 \sqrt{3}}{5}$
B. $\frac{2 \sqrt{3}}{5}$
C. $-\frac{4}{5}$
D. $\frac{4}{5}$
2008 Zhejiang Gaokao Single choice Differentiating Question 5 2008_浙江卷 (2008·理)

(5)在同一平面直角坐标系中,函数 $y=\cos \left(\frac{x}{2}+\frac{3 \pi}{2}\right)(x \in[0,2 \pi])$ 的图象和直线 $y=\frac{1}{2}$ 的交点个数是

A. 0
B. 1
C. 2
D. 4

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