The Intergral of $\sin^4x$ without using reduction formula
20746
Evaluating $\int P(\sin x, \cos x) \text{d}x$
30480
Continued product in $\sin$ series
146047
Proving that $\cos(2\pi/n)$ is algebraic
147503
Solving $4x = e^x$ without graphing and looking for intersection
87922
Computing the Lie bracket on the Lie group $GL(n, \mathbb{R})$
128043
$A^n=0$ for $A$ nilpotent without the use of minimal polynomial
111814
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
93196
$x^4 -10x^2 +1 $ is irreducible over $\mathbb Q$
96354
Linear independence of $\sin(x)$, $\sin(2x)$, $\sin(3x)$ in Map($\mathbb{R},\mathbb{R}$)
131310
Evaluating $\dfrac{1}{\sin(2x)} + \dfrac{1}{\sin(4x)} + \dfrac{1}{\sin(8x)} + \dfrac{1}{\sin(16x)}$
36366
Prove $\int_0^\infty \frac{\sin^4x}{x^4}dx = \frac{\pi}{3}$
132653
How to show that $\mathfrak{sl}_n(\mathbb{R})$ and $\mathfrak{sl}_n(\mathbb{C})$ are simple?
54628
Properties of non-zero symmetric bilinear form
112111
Riemann Intergral proof question
157031
Express $x^8-x$ as a product of irreducibles in $\Bbb Z_2[x]$
24131
How to visualise the derived series of the Lie algebra $\mathfrak{u}(n,\mathbb{C})$?
16704
$\frac{1}{z}-\frac{1}{\sin z}$ at the origin - Classify singularities