Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Consider the functions 
, having principal value branch 
and 
, having principal value branch 
.
(i) The value of 
is
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CHECK THE SOLUTION.
(i) , (ii)
We have 
, having range 
.
Consider the function 
, where
Clearly, functions 
and are identical.
Advantage with function 
is that we are well versed with 
if 
.
Now, 
.
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