

MCQOPTIONS
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1. |
\[\int_{0}^{\pi /4}{{}}\sec x\log (\sec x+\tan x)\,dx=\] |
A. | \[\frac{1}{2}{{[\log (1+\sqrt{2})]}^{2}}\] |
B. | \[{{[\log (1+\sqrt{2})]}^{2}}\] |
C. | \[\frac{1}{2}{{[\log (\sqrt{2}-1)]}^{2}}\] |
D. | \[\frac{1}{2}{{[\log (\sqrt{2}-1)]}^{2}}\] |
Answer» B. \[{{[\log (1+\sqrt{2})]}^{2}}\] | |