MathPro Problems > Math
Featured Pro Problems
Complex numbers, sequences and series, trigonometry, coordinate geometry, and conics all come into play in this hodge-podge problem
Find the sum of x and y, if the following quadratic equations in x and y are true.
Calculate the sum of squares, given the arithmetic, geometric and harmonic means of three numbers
Three digits get together for brunch and discuss their relationships
Without a calculator find a nine digit number that meets the criteria of the problem
A math problem involving Shrek wanting Fiona's telephone number
The digits from zero to nine are competitors in a new reality TV show. Which digit will win?
Two people go to the same store and make the same purchases, but one of them is treated unfairly in the pricing
Full Directory ListingSeries of Circles
Understanding Coronavirus Spread
A Question and Answer session with Professor Puzzler about the math behind infection spread.
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