

MCQOPTIONS
Saved Bookmarks
1. |
The value of \[\int_{a}^{a+(\pi /2)}{({{\sin }^{4}}x+{{\cos }^{4}}x)\,dx}\] is |
A. | Independent of \[a\] |
B. | \[a\,{{\left( \frac{\pi }{2} \right)}^{2}}\] |
C. | \[\frac{3\pi }{8}\] |
D. | \[\frac{3\pi {{a}^{2}}}{8}\] |
Answer» D. \[\frac{3\pi {{a}^{2}}}{8}\] | |