Đề kiểm tra giữa học kì 1 Toán 11 có đáp án (Mới nhất) - Đề số 2

A. 9

B. 8

C. 7

D. 6

A. 365

B. 353

C. 235

D. 153

A. $\left(\begin{array}{c}x=\pm \frac{\pi }{3}+k2\pi \\ x=-\frac{\pi }{4}+k\pi \end{array}\right).$

B. $\left(\begin{array}{c}x=\pm \frac{\pi }{6}+k2\pi \\ x=-\frac{\pi }{6}+k\pi \end{array}\right).$

C. $\left(\begin{array}{c}x=\pm \frac{\pi }{3}+k\pi \\ x=-\frac{\pi }{4}+k2\pi \end{array}\right).$

D. $\left(\begin{array}{c}x=\pm \frac{\pi }{2}+k2\pi \\ x=\pm \frac{\pi }{4}+k\pi \end{array}\right).$

A. $P\left(-3;11\right)$

B. $F\left(-1;-3\right)$

C. $E\left(3;1\right)$

D. $Q\left(1;3\right)$

A. ${\left(x+2\right)}^2+{\left(y+5\right)}^2=4.$

B. ${\left(x+4\right)}^2+{\left(y-1\right)}^2=4.$

C. ${\left(x-2\right)}^2+{\left(y-5\right)}^2=4.$

D. ${\left(x-1\right)}^2+{\left(y+3\right)}^2=4.$