

MCQOPTIONS
Saved Bookmarks
1. |
\[\int_{\,0}^{\,\infty }{\,\log \left( x+\frac{1}{x} \right)\frac{dx}{1+{{x}^{2}}}}\] is equal to [RPET 2000, 02] |
A. | \[\pi \log 2\] |
B. | \[-\pi \log 2\] |
C. | \[(\pi /2)\log 2\] |
D. | \[-(\pi /2)\log 2\] |
Answer» B. \[-\pi \log 2\] | |