MCQOPTIONS
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| 1. |
\[\int_{\pi \text{/4}}^{\pi \text{/2}}{{{e}^{x}}(\log \sin x+\cot x)\,dx=}\] [AI CBSE 1991] |
| A. | \[{{e}^{\pi /4}}\log 2\] |
| B. | \[-{{e}^{\pi /4}}\log 2\] |
| C. | \[\frac{1}{2}{{e}^{\pi /4}}\log 2\] |
| D. | \[-\frac{1}{2}{{e}^{\pi /4}}\log 2\] |
| Answer» D. \[-\frac{1}{2}{{e}^{\pi /4}}\log 2\] | |