This MATLAB function returns the real nth root of X.

Nov 24, 2021 · Be very careful though. If x is negative, it will return a complex number, because there are indeed THREE cube roots of a negative number. Two of them are complex. nthroot will give you …

Aug 27, 2014 · I am trying to understand why $\\sqrt[3]{x}$ is an odd function; can anyone explain how I could come to this conclusion?

Jan 22, 2020 · Why the domain of the cube root function are all the real numbers? Ask Question Asked 5 years, 10 months ago Modified 5 years, 10 months ago

Aug 30, 2021 · Why is the cube root function not differentiable at $x=0?$ I graphed it and the curve looks a bit vertical at that point, is that why? Can someone give a good ...

Feb 23, 2014 · Prove continuity for cubic root using epsilon-delta Ask Question Asked 11 years, 9 months ago Modified 7 years, 2 months ago

Mar 26, 2013 · At some point of my calculations some cube roots are introduced and unfortunately Matlab seems to automatically simplify terms like (-1)^ (1/3) to yield 0.5000 + 0.8660i. I realize this is …

Aug 15, 2016 · Yes, yes, but some people are pedants, and impose on the real cube root the same domain restriction as the real square root, even though the former is bijective across the reals. I'm …

Feb 25, 2018 · 1) Is the function Cube Root of $\sqrt [3] { {-6x-4}}$ One to One Function if domain is all real number? IMO, I am assuming this is an 1-1 function because well, 1) This will produce a graph …

Mar 25, 2022 · 0 I've got this cubic function that I can't figure out how to calculate its inverse. f(x) = x3 +3x2 +3x,x∈ R f (x) = x 3 + 3 x 2 + 3 x, x ∈ R I've tried using online calculator to see if that would …