Saved Bookmarks
| 1. |
If the Sin∅ = 3/5 and Cosɸ = - 12/13, where ∅ and ɸ both lies in the second quadrant, find the value of tan (∅ -ɸ) . |
|
Answer» Step-by-step EXPLANATION: TAN(∅ -ɸ) = (tan∅ - tanɸ)/ (1 +tan∅tanɸ) => tan∅ = -3/4 =>tanɸ = -5/12 => (-3/4 +5/12)/(1 + -3/4*-5/12) |
|