Is $(x^3)/x$ really the same as $x^2$?
29739
How can $\frac{x^3-4x^2+4x}{x^2-4}$ be both $0$ and "undefined" when $x = 2$?
22004
Inverse of $y = x^3 + x $?
144773
function $f(x)=x^{-(1/3)}$ , please check whether my solution is correct?
128749
Taylor's Remainder $x-\frac{x^2}{2}+\frac{x^3}{3(1+x)}<\log(1+x) <x-\frac{x^2}{2}+\frac{x^3}{3}$
127183
Proof: For all integers $x$ and $y$, if $x^3+x = y^3+y$ then $x = y$
82630
How is it, that $\sqrt{x^2}$ is not $ x$, but $|x|$?
4178
Solve $f(x)f(2x^2) = f(2x^3+x)$
104498
Show that $x^3y^3(x^3+y^3) \leq 2$
99918
The $100$th derivative of $(x^2 + 1)/(x^3 - x)$
117353
Polynomial equation $f(x)f(2x^2)=f(2x^3+x)$
24307
Is $x^x=y$ solvable for $x$?
23099
Verifying that the ideal $(x^3-y^2)$ is prime
106830
are $f(f(x))=f(x)$ and $f(x)=x$ equivalent?
119156
$(a,b)=d \overset{?}{\implies} (a^3,b^3)=d^3$
52857
Behaviour of $\frac{x^{3} y}{x^{6} + y^{2}}$ around origin
113250
If $x+{1\over x} = r $ then what is $x^3+{1\over x^3}$?
30261
How can I find all integers $x≠3$ such that $x−3|x^3−3$