Imaginary Numbers Phone Cases - iPhone and Android

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 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: Imaginary Number, the best friend

Description: It is astonishing how the imaginary unit raised to its own powr yields a real number. This makes way for a pun.

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

Description: Real Teachers Use Imaginary Numbers Math Teacher Pun

Description: A humorous cartoon depiction features anthropomorphic numbers '8' and '16'. The '8' wears a pink hat and pearl necklace, looking concerned while holding the number '1'. The '16' has glasses and a mustache, speaking into a speech bubble that reads 'YOUR SON HAS AN IMAGINARY FRIEND.'. Below them are various colorful geometric shapes.

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

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: A black background with white bold text "WELCOME TO ENGINEERING" at the top. Below is a yellow diamond-shaped warning sign with black text. The text reads "WHERE THE NUMBERS ARE IMAGINARY AND SO ARE THE CHICKS". At the bottom of the yellow sign, a mathematical formula is present.

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: 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 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: Features the humorous math equation $\sqrt{-4}=2$ accompanied by the clever caption "It's all fun and games until someone loses an i." Perfect for math teachers, algebra professors, students, and stem geeks who appreciate clever academic jokes. Great gift for Pi Day, teacher appreciation week, or back-to-school.

Description: Progressive Rock Mathematical Concept Art

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: This Math Humor design, featuring the phrases Get Real! and Be Rational., is perfect for Math Teachers, Math Students, Engineers, Scientists, and anyone who appreciates Pi, Imaginary Numbers, Rational Numbers, and Real Numbers.

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: A warning sign-style composition with a black background. At the top, large white text reads "WELCOME TO ENGINEERING". Below this, a yellow diamond-shaped caution sign contains black text stating "WHERE THE NUMBERS ARE IMAGINARY AND SO ARE THE CHICKS", followed by a mathematical expression \"√-shit²\".

Description: A yellow diamond-shaped warning sign with a black border on a black background. The sign contains white text reading "WELCOME TO ENGINEERING" at the top, followed by yellow text reading "WHERE THE NUMBERS ARE IMAGINARY AND SO ARE THE CHICKS". Below the text is a complex mathematical equation.

Description: Shit Just Got Real- Funny Math Pi Formula Square Root

Description: The origin of complex numbers

Description: Illustrated Eulers identity.