Saved Bookmarks
| 1. |
If cos(A+B)=4/5 , sin(A-B)=5/13 , and A,B lies between 0 and 45 , then tan2A=? |
| Answer» If cos(A+B)=4/5 , sin(A-B)=5/13 , and A,B lies between 0 and 45 , then tan2A=? | |