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Let f(x) {(-2sinx,- pi le x le - pi/2),(...

Let `f(x) {(-2sinx,- pi le x le - pi/2),(a sin x+b ,-pi/2 le x le pi/2),(cosx,pi/2 le x le pi):}`

A

a=1,b=1

B

a=-1,b=-1

C

a=-1 ,b=1

D

a=1 , b=-1

Text Solution

Verified by Experts

The correct Answer is:
C
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