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Let a=cos^(-1)cos20,b=cos^(-1)cos30,c=si...

Let `a=cos^(-1)cos20,b=cos^(-1)cos30,c=sin^(-1)sin(a+b)` then
The largest integer x for which `sin^(-1)(sinx)ge|x-(a+b+c)|` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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