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The area under the curve y = | cos x - s...

The area under the curve `y = | cos x - sin x |, 0 le c le (pi)/(2),` and above x-axis is :

A

`2 (2)/(sqrt2)`

B

`2sqrt2 -2`

C

`2sqrt2 + 2`

D

`0`

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The correct Answer is:
D
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