The coefficient of x in f(x)=|(x,(1+si...

The coefficient of x in
`f(x)=|(x,(1+sinx)^3,cosx),(1,log(1+x),2),(x^(2),(1+x)^(2),0)|,-1ltxle1`, is
a)1 b)-2 c)-1 d)0

A

1

B

`-2`

C

`-1`

D

0

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The correct Answer is:

B

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