Computing $H^1(S^3\setminus f(S^1))$
107549
The first homology group $ H_1(E(K); Z) $ of a knot exterior is an infinite cyclic group which is generated by the class of the meridian.
59352
Computing: $\int_0^1 \sqrt[3]{x\log{\frac{1}x}} \, \mathrm dx$
99918
The $100$th derivative of $(x^2 + 1)/(x^3 - x)$
91117
Schwarz Lemma - like exercise
26197
$B^n/S^{n-1}$ is homeomorphic to $S^n$
39453
How do I prove that $S^n$ is homeomorphic to $S^m \Rightarrow m=n$?
67106
Projection on the hyperplane $H: \sum x_i=0$
143610
If $f^3=\rm id$ then it is identity function
73690
If $\mathbb R^3\setminus V$ connected where $V$ is the subspace generated by $\{(1,1,1),(0,1,1)\} $
57816
$(S^1 \times [0,1])/\sim$ homeomorphic to unit disk $ D^2$
65162
Show that $\dim H^0(\mathbb{P}^n, \mathcal{O}_{\mathbb{P}^n}(m)) = {n + m \choose n}$ if $m \geq 0$, and $0$ otherwise.
115229
Find the zeros of $h(z)=z^6-5z^4+3z^2-1$ within the unit disc - Verification
154837
mapping properties of $(1−z)^i$
118288
Complex structure on $\mathbb S^1 \times \mathbb S^3$
50731
Isometries of the sphere $\mathbb{S}^{n}$
43645
Show that $G/H\cong S_3$
111024
Does $gHg^{-1}\subseteq H$ imply $gHg^{-1}= H$?