InterviewSolution
Saved Bookmarks
| 1. |
Let (bcos x)/(2 cos 2x-1)=(b+sinx)/((cos^(2)x-3sin^(2)x)tanx), b in R For any value of b for which the equation has a solution, the number of solution when x in (0,2pi) are always |
|
Answer» infinite |
|