Saved Bookmarks
| 1. |
If sin(x+y)=tan 45°and sec x=2 find the value of x and y |
|
Answer» Answer: sin(x + y) = tan 45° sin (x+ y) = 1 x + y = 90..........(1) also, SEC x = 2 x = 60° put x= 60° in EQUATION (1) 60° + y = 90 y = 90-60 y = 30° answer: x = 60° , y = 30° |
|