Saved Bookmarks
| 1. |
7sin^2A+3cos^2A=4.S.T: tanA=1/√3 |
| Answer» 4sinAsq+3sinAsq+3cosAsq=43(sinAsq +cosAsq)+4sinAsq=43+4sinAsq=44sinAsq=1SinAsq=1/4SinA=√1/4=1/2SinA=30TanA=30TanA=1/√3 | |