Đề thi giữa kì 1 Toán 11 năm 2023-2024 THPT Yên Viên (Hà Nội) có đáp án

$$1;4;7.$$

$$-1;3;7.$$

$$-1;2;5.$$

$$4;7;10$$.

$$3.$$

$$1.$$

$$4.$$

$$2.$$

$\frac{5\pi }{8}rad.$

$\frac{9\pi }{12}rad.$

$\frac{7\pi }{12}rad.$

$\frac{5\pi }{12}rad.$

$\sin x=\frac{1}{2}$.

$\sin x=\frac{\sqrt{3}}{2}$.

$\cos x=-\frac{1}{2}$.

$\cos x=-\frac{\sqrt{3}}{2}$.

$1;-1;1;-1$.

$1;-3;9;10$.

$1;0;0;0$.

$32;16;8;4$.

$\sin 3x+\sin x=2\sin 2x.\cos x$.

$\cos 3x-\cos x=2\sin 2x.\sin x$.

$\sin 3x-\sin x=2\cos 2x.\sin x$.

$\cos 3x+\cos x=2\cos 2x.\cos x$.

$1;-3;-6;-9;-12$.

$$1;-3;-5;-7;-9$$.

$1;-3;-7;-11;-15$.

$1;-2;-4;-6;-8$.

$u_3=-6.$

$u_2=4.$

$u_4=-8.$

$u_1=-2.$

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

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

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

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

$\text{s®}\left(Ou;Ov\right)=-60°.$

$\text{s®}\left(Ou;Ov\right)=30°.$

$\text{s®}\left(Ou;Ov\right)=-30°.$

$\text{s®}\left(Ou;Ov\right)=90°.$

$\sin 3x=\frac{2}{3}.$

$\cos x=\pi .$

$\sin x=2.$

$\cos 2x=-2.$

$$\{\begin{array}{l}{u}_1=3\\ u_{n+1}=2u_n+1\end{array}$$.

$$\{\begin{array}{l}{u}_1=-1\\ u_{n+1}-u_n=2\end{array}$$.

$$\{\begin{array}{l}{u}_1=1\\ u_{n+1}=u_n^3-1\end{array}$$.

$$\{\begin{array}{l}{u}_1=1\\ u_{n+1}=u_n+n\end{array}$$.

$\cos 2a={\cos }^{2}a–{\sin }^{2}a.$

$\cos 2a={\cos }^{2}a+{\sin }^{2}a.$

$\cos 2a=1–2{\sin }^{2}a.$

$\cos 2a=2{\cos }^{2}a–1.$

$28$.

$\frac{2}{5}$.

$\frac{5}{2}$.

$1$.

$8.$

$5.$

$6.$

$7.$

$$T_0=\frac{\pi }{3}$$.

$$T_0=2\pi$$.

$$T_0=\pi$$.

$$T_0=\frac{\pi }{2}$$.

$\frac{-2}{7}$.

$\frac{-1}{7}$.

$\frac{2}{7}$.

$\frac{1}{7}$.

$\frac{1}{3}$.

$3$.

$-3$.

$2$.

$x=\frac{\pi }{6}+k2\pi ;x=\frac{5\pi }{6}+k2\pi ,k\in \mathbb{Z}.$

$x=\frac{\pi }{6}+k\pi ;x=\frac{5\pi }{6}+k\pi ,k\in \mathbb{Z}.$

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

$x=\frac{\pi }{6}+k2\pi ;x=-\frac{\pi }{6}+k2\pi ,k\in \mathbb{Z}.$

$y=-\sin x$

$y=|\sin x|$.

$y=\cot x$.

$y=\tan x$.

$\frac{5+\sqrt{2}}{3}$.

$\frac{5+2\sqrt{2}}{3}$.

$\frac{5-2\sqrt{2}}{3}$.

$\frac{5-\sqrt{2}}{3}$.

$3$.

$6$.

$4$.

$2$.

$\left(0;+\infty \right)$.

$\mathbb{R}$.

$\left[-7;11\right]$.

$\left[-1;5\right]$.

$l=750$.

$l=\frac{25\pi }{6}.$

$l=\frac{15\pi }{180}.$

$l=15.\frac{180}{\pi }$.

$n=7$.

$n=5.$

$n=3$.

$n=10$.

$P=\frac{5}{9}$.

$P=\frac{7}{18}$.

$P=\frac{7}{9}$.

$P=\frac{5}{18}$.

$$u_n=2n+1$$.

$$u_n=2n+3$$.

$$u_n=2n-1$$.

$$u_n=2n-3$$.

$S_8=1093$.

$S_8=9841$.

$S_8=3280$.

$S_8=3820$.

$3.$

$4.$

$5.$

$6.$

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

$\frac{1}{2}$.

$1$.

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

$a=6$.

$a<6$.

$a\ge 6$.

$a>6$.

$\left(-1;1\right).$

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

$\left[-2;2\right).$

$\left(-2;2\right).$

$15.$

$19.$

$11.$

$13.$

$$837$$.

$$783$$.

$$873$$.

$$738$$.

10.

11.

50.

26.