Complex Numbers Pins and Buttons

Description: It's all fun and games until someone loses an eye--or an i, the imaginary number missing from this equation gone wrong. The perfect gift for math teachers, or for anyone who enjoys a geeky pun.

Description: A clever math joke design featuring √−1 and −1 having a conversation: “Why can’t we be together?” and “It’s complex.” A funny mathematical pun for math teachers, students, mathematicians, engineers, and anyone who loves complex numbers and nerdy humor.

Description: Show off your clever side with this classic imaginary numbers math joke! Featuring a humorous twist on a common saying, this clean typographic design is the perfect gift for math teachers, students, and STEM lovers.

Description: Show off your clever side with this classic imaginary numbers math joke! Featuring a humorous twist on a common saying, this clean typographic design is the perfect gift for math teachers, students, and STEM lovers.

Description: A funny math pun for mathematicians, engineers, teachers, students, and anyone who loves clever STEM humor. Featuring a square root asking an imaginary number why they can't be together, this design celebrates the wonderfully weird world of algebra, complex numbers, and mathematical relationships. Great for classrooms, Pi Day, math clubs, engineering departments, and science enthusiasts.

Description: Can't be together? It's complex. A funny math meme perfect for math teachers or math geeks. Wear the mathematician joke design if you love humour.

Description: Set of complex numbers.

Description: If you are a math lover I guess you have seen this at least once, and you will not forget about.

Description: A stark black background features a mathematical equation in white text. The equation reads 'i² = -1'. Below this, another line of text states 'The origin of complex numbers'. The overall presentation is minimalist and educational.

Description: The famous Cauchy-Schwarz inequality showing how the dot product of two vectors is less than the product of their norms, which has various application.

Description: The origin of complex numbers

Description: Abstract Watercolor Fibonacci Sequence, Watercolor Painting, watercolor art, fibonacci numbers, mathematics, mathematician gift, maths art, science art, complex numbers, abstract spirals, fibonacci spiral, maths, mandelbrot set, scientist

Description: Funny math joke: Square root of -1 equals Mozart. For music and math lovers.

Description: A clever math pun playing on real and imaginary numbers. This green-to-blue gradient Bigfoot was plotted using Fourier Transform epicycles on a custom-designed mathematical application. An ideal design for math majors, physicists, and engineers who know that complex math makes the imaginary real.

Description: Cartoon square-root and negative-one characters. Why can't we be together? It's complex. STEM classroom pun for teachers and students. Dark shirts.

Description: Mathematics humor design featuring the phrase Get Real! Be Rational. Ideal for mathematicians, math teachers, students, and science lovers who enjoy funny math jokes and clever puns.

Description: A mathematical equation displaying the square root of -4 equal to 2i in bold, white, 3D lettering against a black background. Below the equation, the text 'It's all fun and games until someone loses an i.' is also displayed in white 3D lettering.

Description: A monochrome composition with a black background. Two dark grey speech bubbles are positioned at the top. The left bubble contains the text "Be Rational" in white, and the right bubble contains "Get Real" in white. Below the speech bubbles, to the left, is a square root symbol encompassing 'i' with an exponent of '-1'. To the right is a happy-faced 'Pi' symbol.

Description: A black background with a white mathematical equation and text. The equation reads "√-4=2" in a bold, distressed font. Below it, the text "It's all fun and games until someone loses an i." is displayed in a similar font.

Description: Riemann zeta function is a key topic in number theory and its applications in physics, chemistry, and combinatorics.

Description: A warning sign shaped like a yellow diamond with black text. The top section reads "WELCOME TO ENGINEERING" in white block letters. Inside the diamond, the text reads "WHERE THE NUMBERS ARE IMAGINARY AND SO ARE THE CHICKS" followed by a mathematical expression "(√(-shit))²" in black.

Description: A mathematical equation is displayed with text above and below. The text reads "raise to the power of the imaginary" and "but become real!". The equation shown within a light gray rounded rectangle is "i^i = e^{-\pi/2}".

Description: A black background displays the bold white text 'ZODIAC' at the top. Below it, a collection of white, complex, cryptic symbols and numbers are arranged in a triangular pattern, resembling an alphabet or code. The symbols are abstract and geometric.

Description: Euler gamma function, a famous function generalizing the notion of factorial for natural numbers, and of great use in solving some kind differential equations.

Description: Euler gamma function, a famous function generalizing the notion of factorial for natural numbers, and of great use in solving some kind differential equations.

Description: Surprisingly, the imaginary constant raised to its own power results in a real number. This can be converted to a pun.

Description: An integral equation, involving two famous functions, Riemann Zeta function and Euler gamma function.