

MCQOPTIONS
Saved Bookmarks
1. |
Find the (L left ( frac{d}{dt}( frac{sin t}{t}) right) ). |
A. | s cot<sup>-1</sup> s-1 |
B. | s tan<sup>-1</sup> s-1 |
C. | s cot u2061(s)-1 |
D. | s tan u2061(s)-1 |
Answer» B. s tan<sup>-1</sup> s-1 | |