InterviewSolution
Saved Bookmarks
| 1. |
ntif cot theta+cos theta=p, cot theta-cos theta=q then the value of p square- q square isn nt(1)2pqn nt(2)4pqn nt(3)2pqn nt(4)4pqn |
| Answer» ntif cot theta+cos theta=p, cot theta-cos theta=q then the value of p square- q square isn nt(1)2pqn nt(2)4pqn nt(3)2pqn nt(4)4pqn | |