

InterviewSolution
Saved Bookmarks
1. |
Sin theta/cosec theta +cos theta/sec theta=1 |
Answer» Sin theta/cosec theta+ cos theta/ sec theta main Cosec ko1/sin aur sec ko 1/cos main convert karenge Phir sin/1/sin ho jayega +cos/1/cos ho jaega Phir sin×sin+cos×cos thenSin^2theta+cos^2theta=1 H.P | |