Irrational Number Magnets

Pi is not rational

pi

This Pi Day design features a circle with a humorous math-related pun. Celebrate the mathematical constant pi with this fun and unique design!

Digits of Pi, Pi Day Math gifts

This is one of the ways to find the value of the constant number pi.

Digits of Pi, Pi Day Math gifts

pi

Pi-RATE

The ratio of a circle's circumference to its diameter, expressed by the Greek letter pi, is approximately equal to 3.14159. Thus every March 14 (3/14) geeks around the world celebrate!

Let's be rational....no, you get real! Who can end the eternal argument between rational and irrational numbers?

Let's be rational....no, you get real! Who can end the eternal argument between rational and irrational numbers?

Let's be rational....no, you get real! Who can end the eternal argument between rational and irrational numbers?

We all know that pi is irrational, but not many people know the proof. Although most proofs are incredibly hard, this beautiful one-page proof fits on your shirt, and you can teach it to all your friends!

The famous symbol Pi, colored in blue with some of its numbers in the background. A good option for gifting mathematicians.

Pi to 98 decimal places

A great graphic for those who love pie and the number pi 3.14. This fun design is for teachers or students who want to celebrate pi day (March 14th) and enjoy wordplay with irrational numbers.

Pi to 98 decimal places

Pi - No end in sight

Euler constant, a constant that we come across during the first years of calculus, but don't really dive deeply into it.

Euler constant, a constant that we come across during the first years of calculus, but don't really dive deeply into it.

3.14 is Pi 41.3 is PIE backwards writing 3.14 = PIE Text design White

3.14 is Pi 41.3 is PIE backwards writing 3.14 = PIE Text design Black

Funny Come to the Math Side we have PI

This is one of the ways to find the value of the constant number pi.

Hope you like it!

Step into the quirky world of math geeks and pigeon enthusiasts with our 'Funny Pigeon Pi' t-shirt! Inspired by the whimsical blend of pi digits and playful pigeons, this design is a mathematical masterpiece fused with feathered charm. Perfect for those who love to crack a smile while pondering equations or simply appreciate the charm of our urban avian friends. Let your style take flight with a touch of humor and a sprinkle of mathematical magic!

The beauty of Euler's formula lies in the fact that three intrinsically irrational or imaginary fundamental constans of math (e, pi, i) make up for a simple formula.