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|{:(x,e^(x-1),(x-1)^(3)),(x-lnx,cos(x-1)...

`|{:(x,e^(x-1),(x-1)^(3)),(x-lnx,cos(x-1),(x-1)^(2)),(tanx,sin^(2)x,cos^(2)x):}|=a_(0)+a_(1)(x-1)+a_(2)(x-1)^(2)cdots`

The value of `cos^(-1) (a_(1))` is:

A

(a) `0`

B

(b) `(pi)/(4)`

C

(c) `(pi)/(2)`

D

(d) `pi`

Text Solution

Verified by Experts

The correct Answer is:
C
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