Đề thi HK1 môn Toán lớp 11 trường THPT Chuyên Amst...

A \(y = \sin x\)                        

B \(y = 2\sin x\)                     

C \(y = \sin 2x\)                     

D  \(y = 2 + \sin x\)

A  \(\left[ { - 12;5} \right]\)                                                

B  \(\left[ { - 13;13} \right]\)                                              

C  \(\left[ { - 17;17} \right]\)                                              

D  \(\left( { - 13;13} \right)\)

A  R                                                                                            

B  \(\left\{ {k\pi |k \in Z} \right\}\)

C  \(\left\{ {\frac{\pi }{2} + k2\pi |k \in Z} \right\}\)                                                   

D  \(\left\{ {\frac{\pi }{2} + k\pi |k \in Z} \right\}\)

A  \(1000\)                               

B 999                                         

C  2000                                      

D  1001

A  \(\left( { - 1;1} \right)\)  

B  \(\left[ { - 1;1} \right]\)  

C \(\left[ { - \frac{3}{2};\frac{3}{2}} \right]\)                

D  \(\left[ { - \frac{2}{3};\frac{2}{3}} \right]\)

A  \(4\sqrt 2 \)                        

B  \(2\sqrt 2 \)                        

C 4                                             

D  \(\sqrt 2 \)

A 4

B 5

C 6

D 7

A  \( - 3640\)                           

B \(3640\)                                

C  \(455\)                                 

D  \( - 1863680\)

A  1140                                      

B  2920                                      

C  1900                                      

D  900

A  7                                            

B  20160                                    

C  5040                                      

D 28

A  0,432                                     

B 0,008                                      

C  0,228                                     

D  1

A  50                                          

B  12,5                                       

C  10                                          

D  2,5

A  \(\overrightarrow v \left( {5;2} \right)\)                    

B \(\overrightarrow v \left( {2; - 5} \right)\)                        

C \(\overrightarrow v \left( { - 2;5} \right)\)                 

D  \(\overrightarrow v \left( {2;5} \right)\)

A  Q là trung điểm của đoạn thẳng AC                                    

B \(DQ = 2AQ\)

C  \(AQ = 2DQ\)                                                                     

D  \(AQ = 3DQ\)

A Các đường thẳng AB, CD, C’D’ đồng quy                               

B  Các đường thẳng AB,CD, A’B’ đồng quy

C  Các đường thẳng A’C’, B’D’, SI đồng quy                             

D  Các phương án A, B, C đều sai.

A 1)\(x \in \left\{ {\frac{\pi }{5} + k2\pi ;\,\,\frac{{2\pi }}{9} + \frac{{k2\pi }}{3}|k \in Z} \right\}\).

2) \(x \in \left\{ {\frac{\pi }{4} + k\pi ;\arctan 3 + k\pi |k \in Z} \right\}\).

B 1)\(x \in \left\{ {\frac{\pi }{3} + k2\pi ;\,\,\frac{{7\pi }}{9} + \frac{{k2\pi }}{3}|k \in Z} \right\}\).

2) \(x \in \left\{ {\frac{\pi }{4} + k\pi ;\arctan 3 + k\pi |k \in Z} \right\}\).

C 1)\(x \in \left\{ {\frac{\pi }{3} + k2\pi ;\,\,\frac{{2\pi }}{9} + \frac{{k2\pi }}{3}|k \in Z} \right\}\).

2) \(x \in \left\{ {\frac{\pi }{4} + k\pi ;\arctan 3 + k\pi |k \in Z} \right\}\).

D 1)\(x \in \left\{ {\frac{\pi }{3} + k2\pi ;\,\,\frac{{2\pi }}{9} + \frac{{k2\pi }}{3}|k \in Z} \right\}\).

2) \(x \in \left\{ {\frac{\pi }{4} - k\pi ;\arctan 3 + k\pi |k \in Z} \right\}\).

A 1)\(x = 1\) hoặc \(x =  - 1\).

2)\(P\left( A \right) =  \frac{{66}}{{245}}\).

B 1)\(x = 1\) hoặc \(x =  - 1\).

2)\(P\left( A \right) =  \frac{{67}}{{245}}\).

C 1)\(x = 1\) hoặc \(x =  - 2\).

2)\(P\left( A \right) =  \frac{{66}}{{245}}\).

D 1)\(x = 1\) hoặc \(x =  - 1\).

2)\(P\left( A \right) =  \frac{{66}}{{345}}\).

A 11 câu

2,2 điểm

B 12 câu

2,4 điểm

C 13 câu

2,6 điểm

D 14 câu

2,8 điểm