Saved Bookmarks
| 1. |
Find the value of trigonometric ratio sin151 Pi by 6 |
|
Answer» Sorry = - 1/2 =1/2Sin (151 pi)/6 = sin (144+7) pi/6 = sin (24pi + 7pi/6) = sin (12*2pi + 7pi/6) = sin 7pi/6 = sin (pi + pi/6) = -sin (pi/6) = 1/2 |
|