Rolle's Theorem $x^3 - 3x +b$
128843
Rolle's Theorem Contradiction
141525
Cyclic Inequality $\frac{a^3}{(a+b)(a+c)}$
153043
Show that $\sqrt{4+2\sqrt{3}}-\sqrt{3}$ is rational using the rational zeros theorem
155527
Find coefficient for $x^{10}$ in $x^3(x^2-3x^3-1)^6$
52930
Prove or disprove : $a^3\mid b^2 \Rightarrow a\mid b$
96153
$ x^3<y^3 \iff x<y $ proof issue.
16866
How to Prove $a^3 \cos (B-C) + b^3 \cos (C-A)+ c^3 \cos (A-B)=3abc$?
105487
Prove that $\sin x \cdot \sin (2x) \cdot \sin(3x) < \tfrac{9}{16}$ for all $x$
152436
Are $(x^3)^{1/3} $ and $\sqrt{x^2}$ monomials?
138894
Prove that if $3\mid(a^2+b^2)$,then $3\mid a$ and $ 3\mid b$
4333
Prove that if $a+b+c+d=4$, then $(a^2+3)(b^2+3)(c^2+3)(d^2+3)\geq256$
91251
$n$th derivative of $e^{ax}\sin(bx+c)$
26301
Prove that $x^3 \equiv x \bmod 6$ for all integers $x$
139305
Prove $f=1+x+x^2+x^3+\cdots+x^n$ has no multiple roots.
36980
Prove the third isomorphism theorem
80982
Solve $a^3+b^3+3ab=1$ with $(a,b)\in \Bbb{Z}^2$
77209
Reducibility of $x^3+nx+1$ over $ \Bbb Z$