KCET 2013 Math Solved Paper

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Question : 55 of 60

Marks: +1, -0

If I1=

π

2

∫

0

x.sinxdx and
I2=

π

2

∫

0

x.cosxdx,then which one of the following is true ?

I1=I2
I1+I2=0
I1=
π
2
I2
I1+I2=
π
2

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