
Is sqrt(x) a function? Does it matter if a domain is given?
What exactly do you mean by "it can have both positive and negative values"? The (principal) square root function lives entirely in the first quadrant...
Is square root a function? - Mathematics Stack Exchange
Apr 3, 2020 · The square root function, by definition, is a function whose values are all nonnegative. So the algebraic step is related to taking square roots, but it's not the same as …
How do I calculate square root in Python? - Stack Overflow
Jan 20, 2022 · The power operator (**) or the built-in pow() function can also be used to calculate a square root. Mathematically speaking, the square root of a equals a to the power of 1/2. The …
c - Any way to obtain square root of a number without using …
Mar 13, 2015 · Here's an implementation of square root function using Newton-Raphson method. The basic idea is that if y is an overestimate to the square root of a non-negative real number …
Writing your own square root function - Stack Overflow
Oct 26, 2009 · How do you write your own function for finding the most accurate square root of an integer? After googling it, I found this (archived from its original link), but first, I didn't get it …
Finding square root without using sqrt function? - Stack Overflow
I was finding out the algorithm for finding out the square root without using sqrt function and then tried to put into programming. I end up with this working code in C++ #include <iostream...
Taylor series for $\sqrt {x}$? - Mathematics Stack Exchange
Jan 16, 2015 · I'm trying to figure Taylor series for $\\sqrt{x}$. Unfortunately all web pages and books show examples for $\\sqrt{x+1}$. Is there any particular reason no one shows Taylor …
How to perform square root without using math module?
Jun 15, 2010 · I want to find the square root of a number without using the math module,as i need to call the function some 20k times and dont want to slow down the execution by linking to the …
$\sqrt {x}$ isn't Lipschitz function - Mathematics Stack Exchange
Feb 8, 2014 · remark for @Vintarel i plot it i don't know graphically "Lipschitz" mean? what is the big deal in the graph of the square-root function in wikipedia they said Continuous functions …
Square Root Function Breaking Rules? - Mathematics Stack …
Jun 13, 2018 · The square root function, whise range is the non-negative integers is not the inverse of any quadratic function defined on the real numbers. If we restrict the domain of f (x) …