

MCQOPTIONS
Saved Bookmarks
1. |
Find the integral of ( frac{cos^2 x-sin^2 x}{7 cos^2 x sin^2 x} ). |
A. | ( frac{1}{7} ) (cot u2061x-tan u2061x)+C |
B. | ( frac{1}{7} ) (cot u2061x-2 tan u2061x)+C |
C. | ( frac{1}{7} ) (cot u2061x+tan u2061x)+C |
D. | ( frac{1}{7} ) (2 cot u2061x+3 tan u2061x)+C |
Answer» D. ( frac{1}{7} ) (2 cot u2061x+3 tan u2061x)+C | |