="                                                                              

="                                                                              

题型:不详难度:来源:
="                                                                                                  " (   )
A.B.C.D.

答案
C
解析

举一反三
实数x,y满足的值是                                (   )
A.2B.1C.—1D.—2

题型:不详难度:| 查看答案
复数的虚部为(     )                                        
A.0B.C.1D.

题型:不详难度:| 查看答案
复数的虚部是                 .
题型:不详难度:| 查看答案
(本题满分12分)已知复数,,且
(1)若,求的值;
(2)设,求的最小正周期和单调减区间.
题型:不详难度:| 查看答案
复数的虚部为(     )                                        
A.0B.C.1D.

题型:不详难度:| 查看答案
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