VITEEE 2017 Paper

Section: Aptitude

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Question : 111 of 125

Marks: +1, -0

If f (x) = |

cosx	1	0
1	2cosx	1
0	1	2cosx

| , then

π∕2

∫

0

f (x) dx is equal to

1
4
-
1
3
1
2
1

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