The function is .
The domain of a function is set of all values of , which makes the function mathematically correct.
The function under the square root cannot be negative.
\
The domain of is
.
The function is continuous over the interval
.
The function is .
Limit definition of derivatives : .
.
Denominator of the derivative function should not be zero or negative.
\Domain is .
The derivative of the function is differentiable for
.
The derivative of the function is differentiable for
.