Daan Michiels

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37 Answers

newest activity votes
25
How can one solve the equation $\sqrt{x\sqrt{x} - x} = 1-x$?
10
Categorial definition of subsets
7
Where is the mistake in the calculation of $y'$ if $ y = \Bigl( \dfrac{x^2+1}{x^2-1} \Bigr)^{1/4} $?
5
Algebraic set in $\mathbb{A}^3$
5
An easy way to remember PEMDAS
5
Write down a $\mathbb Q$-Basis for $\mathbb Q(\alpha, i)$ and show that $\mathbb Q(\alpha, i) = \mathbb Q(\alpha + i)$.
5
Julia Set of polynomials
4
Induced automorphisms of regular automorphisms on factor groups
3
Deduce dice configuration knowing 2 adjacent faces
3
HSL to RGB conversion
2
Problem - Sum of digits
2
Algebraic functions
2
If $\operatorname{dim} M > \operatorname{dim} N$, is there an injective smooth map $M\to N$?
2
Which Lie groups have Lie algebras admitting an Ad-invariant inner product?
2
How do I prove that $\det A= \det A^t$?
2
Restriction of a differential form to an isotropic submanifold
2
how to calculate the fundamental group using intitutive ideas?
2
Radical of an ideal I
2
Example where $P(n)$ is not valid for induction?
2
A maze about $\pi$.
2
How to find the pattern?
2
Show that a prime divisor to $x^4-x^2+1$ has to satisfy $p=1 \pmod{12}$
2
The rank of mapping on tangent bundle
2
How to use chain rule to prove $f$ homogeneous of degree $c$ iff $D_x f(x) = cf(x)$?
2
Draw a polygon that satisfies this criterion
2
Probability for Coin toss
1
Is there a better measure of variation for fractional numbers than standard deviation?
1
Given a countable union of countable sets in $\mathbb{R}$, must at least one of them be dense in $\mathbb{R}$?
1
Radical of an ideal I
1
Trouble with Cauchy Riemann…not sure which law to use?
1 2