Đề thi giữa kì 1 Toán 11 THPT Dân tộc nội trú (Cà Mau) năm 2023-2024 (có đáp án)

$\frac{1}{17}$

$\frac{2}{9}$

13

$\frac{5}{9}$

$\left[-4;2\right]$ .

$\left[-3;1\right]$ .

$\left[-2;2\right]$

$\left[-4;-2\right]$ .

$x=\pm \frac{\pi }{3}+k.2\pi ,k\in \mathbb{Z}.$

$x=\pm \frac{2\pi }{3}+k.2\pi ,k\in \mathbb{Z}.$

$x=\pm \frac{\pi }{6}+k.2\pi ,k\in \mathbb{Z}.$

$x=\pm \frac{\pi }{6}+k.\pi ,k\in \mathbb{Z}.$

$\sqrt{3}+1.$

$2-\sqrt{3}.$

$\sqrt{3}-1.$

$2+\sqrt{3}.$

sin x = $-\frac{12}{13}$.

$$\sin x=-\frac{\sqrt{194}}{13}.$$

$$\sin x=\frac{\sqrt{194}}{13}.$$

$$\sin x=\frac{12}{13}.$$

$l=5\pi$

$l=15\pi$.

$l=\pi$.

$l=3\pi$.

$y=\sin 2x$

$y=\cot 5x$.

$y=\tan 4x$.

$y=\cos 3x$.

$5$lần.

$8$lần.

$7$lần.

$6$lần.

$$106,17$$triệu đồng.

$$104,591$$triệu đồng.

$$103$$triệu đồng.

$$112,716$$triệu đồng.

$\frac{\sqrt{3}+2}{2}.$

$\frac{\sqrt{3}-2}{2}$.

$\frac{\sqrt{3}-2}{4}$.

$\frac{\sqrt{3}+2}{4}.$

$\frac{8}{7}.$

$\frac{7}{8}.$

$-\frac{7}{8}.$

$-\frac{8}{7}.$

$3.$

$4.$

$2.$

$1.$

$503$.

$23.$

$-97.$

$103.$

$D=\mathbb{R}\backslash \left\{\frac{\pi }{2}+k2\pi ,k\in \mathbb{Z}\right\}$.

$D=\mathbb{R}\backslash \left\{\pi +k\pi ,k\in \mathbb{Z}\right\}$.

$D=\mathbb{R}\backslash \left\{k2\pi ,k\in \mathbb{Z}\right\}$.

$D=\mathbb{R}\backslash \left\{-\frac{\pi }{2}+k2\pi ,k\in \mathbb{Z}\right\}$.

$$u_n=\frac{1}{2^n}.$$

$$u_n=\frac{1}{n}.$$

$$u_n=\frac{n+5}{3n+1}.$$

$$u_n=\frac{2n-1}{n+1}.$$

$A^{\prime }$.

$B^{\prime }$.

$B$.

$A$.

$x=\frac{k\pi }{2},k\in \mathbb{Z}.$

$x=k\pi ,k\in \mathbb{Z}.$

$x=k2\pi ,k\in \mathbb{Z}.$

$x=\frac{k\pi }{6},k\in \mathbb{Z}.$

$d=10$

$d=6.$

$d=4.$

$d=16.$

$u_1=2.$

$u_1=6.$

$u_1=8.$

$u_1=-3.$

$S_5=-486.$

$S_5=-96.$

$S_5=162.$

$S_5=-93.$

$192.$

$-384.$

$-192.$

$384.$

$-\frac{1}{3}.$

$-3.$

$3.$

$\frac{1}{3}.$

$108$

$27$

$105$

$111.$

$229,73$ triệu đồng.

$208,373$ triệu đồng.

$218,791$ triệu đồng.

$241,217$ triệu đồng.

$40.$

$70.$

$60.$

$30.$

$\overline{x}=7,48.$

$\overline{x}=7,5.$

$\overline{x}=7,15.$

$\overline{x}=7,05.$

$M_e\simeq 7,38.$

$M_e\simeq 7,83.$

$M_e\simeq 8,67.$

$M_e\simeq 7,0.$

$Q_3=13.$

$Q_3=14.$

$Q_3=15.$

$Q_3=12.$