MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
What is the value of {sin (90 – x) cos [π – (x – y)]} + {cos (90 – x) sin [π – (y – x)]}? |
| A. | |
| B. | |
| C. | cos x |
| D. | tan y |
| Answer» B. | |