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    				| 1. | The value of the integral ` int _(0)^(pi//2) (sin ^(100)x - cos^(100)x) dx ` isA. `(1)/(100)`B. `(100!)/((100)^(100))`C. `(pi)/(100)`D. 0 | 
| Answer» Correct Answer - D ` l = int _(0)^(pi//2) ( sin ^(100) x - cos^(100)x) dx ` ` rArr l = uint _(0)^(pi//2) [ sin^(100) (pi/2 - x ) - cos ^(100) (pi/2 - x) dx ] ` , ` rArr l = int _(0)^(pi//2) ( cos ^(100) x - sin ^(100) x) dx ` ` rArr 2l = 0` ` rArr l = 0 ` | |