AIEEE 2004 (Offline)Question 1
The domain of the function $f(x)=\frac{\sin^{-1}(x-3)}{\sqrt{9-x^{2}}}$ is
Inverse Trigonometric Functions
Solution
Need $-1\le x-3\le1$, i.e. $2\le x\le4$, and $9-x^2>0$, i.e. $-3<x<3$. Domain $[2,3)$.Solution
Need $-1\le x-3\le1$, i.e. $2\le x\le4$, and $9-x^2>0$, i.e. $-3<x<3$. Domain $[2,3)$.