Prime Newtons

Similar matrices have the same characteristic polynomial

a * b = ab + a + b

Prove that (1/x + 1/y + 1/z) is greater than 3

Estonian Math Olympiad

Kaprekar's Constant

Find the smallest n

n! = 8 + 2^k

A Canadian Problem

Prove that n^3 +11n is divisible by 6

x^y = y^(x-y)

Integrate x^-x dx

2^(2^x) = 16^(16^16)

x^2 + cos x = 2024

(n-1)!+1 = n^2

1995 British Mathematics Olympiad problem

Find a+b+c+d

A peek into some geometry

2010 applications of f

Find the sum of all possible values of x² + y²

Find log_x (y)

A beautiful integral for the mind

Find (x+y+z) [Harvard-MIT] Guts contest

Graphs don't intersect? k must be ...........

Find all integer solutions (Russian Math Olympiad)

Sqrt(3^x^2)) = 3^(sqrtx)

n^3 = (n+2)!!

2^x = 4x

Find the maximum value of n

The Second Pigeonhole Principle

m!n!=10!

1973 USAMO ( System of equations)

First Pigeonhole Principle

2015 Denmark [Georg Mohr]

A problem from Lithuania 2010

Another System of Equations from Denmark

System of Symmetric Equations

Improve your u-sub

Regional Math Olympiad Problem

Invoking the Gamma Function

An exponential trig equation

x - 1/x² = (rad2)i , Find x^2187 - 1/x^2187.

2024 Canada Euclid Math Contest

The Last 3 digits of sqrt( 1^3 + 2^3 + ...+ 2024^3)

Team Selection Test (Ecuador 2008)

Lim (1+x^9)/(1÷x^13) as x app -1

How to depress a cubic

Cubic Formula for Depressed Cubic

JEE Advanced 2022 #2

Belphegor's Prime

A set Theory problem from JEE Advanced 2022