Q.

fx=1+sin xpsin x-π6<x<0esin 2xsin 3x0<x<π6 ,  f0=q is continuous at x=0 then 

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a

p=-23, q=e23

b

p=23, q=e23

c

p=-23, q=e-23

d

p=23, q=e-23

answer is A.

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Detailed Solution

fx = 1+sinxpsinxif-π6<x<0esin2xsin3x if 0<x<π6q if x=0is continuous at x = 0

LHL=RHL=f(o)

limx0- 1+sinxpsinx=limx0+esin2xsin3x =q

=limx0+sin2xx xsin3x=q

ep=e23=qp=23, q=e23

Option (1) is correct

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