InterviewSolution
Saved Bookmarks
| 1. |
If 7theta=(2n+1)pi, where n=0,1,2,3,4,5,6, thenanswer the following questions. The equations whose roots are cos. (pi)/(7), cos. (3pi)/(7), cos. (5pi)/(7) is |
|
Answer» `8x^(2)+4X^(2)+4x+1=0` |
|