Book: RD Sharma - Mathematics (Volume 1)
Chapter: 4. Inverse Trigonometric Functions
Subject: Maths - Class 12th
Q. No. 3 of Exercise 4.1
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3
Find the domain of each of the following functions:
f(x) = sin–1x2
Domain of 
lies in the interval [–1, 1].
Therefore domain of 
lies in the interval [–1, 1].
–1 
1
But 
cannot take negative values,
So, 0
1
–1 
1
Hence domain of 
is [–1, 1].
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