Fill in the blanks
The value of expression 
when 
is_______.
The value of expression 
when 
is 1.
when 
We know that, (sin–1 x + cos–1 x) for all |x| ≤ 1 is 
As, 
lies in domain.
So, 
= 1
45
Fill in the blanks
The value of expression when is_______.
The value of expression when is 1.
when
We know that, (sin–1 x + cos–1 x) for all |x| ≤ 1 is
As, lies in domain.
So,
= 1