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5
Need help finding smallest value of $x^2 + y^2$
4
Fun math for young, bored kids?
3
What are the properties of a prime number?
3
Is there a methodical way to compute Euler's Phi function
2
To find coordinates of a point inside triangle
2
$\sin 1^\circ$ is irrational but how do I prove it in a slick way? And $\tan(1^\circ)$ is …
2
Advantages of IMO students in Mathematical Research
1
Proving $a^2+b^2=c^2$ where $a,b,c$ are side lengths of a right triangle.
1
What is modulo arithmetic
1
Reference request: Calculus of Variations “cheat sheet”
1
Average and minimum Values of $|\sin x+ \cos x + \tan x + \cot x +\sec x +\csc x|$, $\forall x \in \mathbb{R}$
0
I haven't studied math in 12 years and need help wrapping my mind back around it
0
Problems in elementary linear algebra
0
Using induction to prove propositions involving exponents of x
0
IMO 2011 problem 6 Geometry
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