Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) The range of the function `f(x)=(sqrt(1-x^2))/(1+|x|)` is- - Sarthaks eConnect

The range of the function `f(x)=(sqrt(1-x^2))/(1+|x|)` is-

[0, 1]

`[0, 1/sqrt2]`

`[0, 1/2]`

`[0, sqrt3/2]`