JEE Advanced Model Paper 9 with solutions for online practice

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Question : 30 of 57

Marks: +1, -0

If f(x) = acos(πx) + b , f'(

1

2

) = π and

3∕2

∫

1∕2

f(x) dx =

2

π

+ 1 , then the value of ‘b’ is

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