Book: RS Aggarwal - Mathematics
Chapter: 4. Inverse Trigonometric Functions
Subject: Maths - Class 12th
Q. No. 22 of Exercise 4B
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22
Find the principal value of each of the following :
= 
[Formula: sin(π – x) = sin x, as sin is positive in the second quadrant.]
= 
[Formula: sin-1(sinx)=x ]
= 
