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Find the domain of each of the followin...

Find the domain of each of the following functions given by
(a) `f(x)=(1)/(sqrt(1-cosx))`
(b) `f(x)=(1)/(sqrt(x+|x|))`
(c) `f(x)=x|x|`
(d) `f(x)=(x^(3)-x+3)/(x^(2)-1)`
`(e) f(x)=(3x)/(28-x)`

A

`f(x)=(1)/(sqrt(x+|x|))`

B

`f(x)=x|x|`

C

`f(x)=(x^(3)-x+3)/(x^(2)-1)`

D

`f(x)=(3x)/(28-x)`

Text Solution

Verified by Experts

The correct Answer is:
A, B
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