MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
sin(x+30°) + sin(x-30°) = |
| A. | √2cos(x) |
| B. | √2sin(x) |
| C. | √3sin(x) |
| D. | √3cos(x) |
| Answer» D. √3cos(x) | |