Q. $\int_{}^{}{\sec^{8/9}{xcosec^{10/9}}}\ x\ dx$ is equal to
A) $- ({\cot{x)}}^{1/9}$+c
B) $9({\tan{x)}}^{1/9} + \ c$
C) $- 9{{(cot}{x)}}^{1/9} + c$
D) $- \frac{1}{9}({\cot{x)}}^{9} + c$
Explanation
The correct answer is Option C: $- 9{{(cot}{x)}}^{1/9} + c$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.