

MCQOPTIONS
Saved Bookmarks
1. |
Integrate 2x cos (x2+3). |
A. | sin u2061(x<sup>2</sup>+3)+C |
B. | sin<sup>2</sup> u2061(x<sup>2</sup>+3)+C |
C. | cot u2061(x<sup>2</sup>+3)+C |
D. | -sin u2061(x<sup>2</sup>+3)+C |
Answer» B. sin<sup>2</sup> u2061(x<sup>2</sup>+3)+C | |