InterviewSolution
Saved Bookmarks
| 1. |
Question 13Show that cos2(45∘+θ)+cos2(45∘−θ)tan(60∘+θ)tan(30∘−θ)=1 |
|
Answer» Question 13 Show that cos2(45∘+θ)+cos2(45∘−θ)tan(60∘+θ)tan(30∘−θ)=1 |
|