Answer each of the following questions in one word or one sentence or as per exact requirement of the question:
If –1 < x < 0, then write the value of 
.
Given -1 < x < 0
We know that 
Given 
= 2 tan-1 x – 2 tan-1 x
= 0
1
Answer each of the following questions in one word or one sentence or as per exact requirement of the question:
If –1 < x < 0, then write the value of .
Given -1 < x < 0
We know that
Given
= 2 tan-1 x – 2 tan-1 x
= 0