A Complex System of Equations | Putnam & Beyond

a Putnam-exam-level system of equations

Extreme Trig Question

Find all positive integer n

How to solve a 5-term 4th degree polynomial equation x^4+x^3+x^2+x+1=0

Math for fun, sin(z)=2

2^(a+bi), ln(a+bi), and sin(a+bi)

The SAT Question Everyone Got Wrong

How to Take the Factorial of Any Number

You, Me and The Legend of Question 6

How to solve exponential equations (10 examples from easy to hard!)

Algebra - How To Solve Equations Quickly!

EXTREME quintic equation! (very tiring)

When can 101010...1 be prime? Putnam exam 1989

A Brilliant Limit

How to Expand x+1 Raised to an Irrational Power

Why is this number everywhere?

Germany Math Olympiad, a system of cubic equations

My First Quintic Equation

are you tired of the a^b vs b^a questions?

System of trig equations (1991 AIME #9)