Math Equation Phone Cases - iPhone and Android

Description: A playful design featuring a math equation that humorously celebrates 67 days of school. Perfect for teachers or anyone who appreciates a school-themed meme.

Description: The beautiful equation, or the Euler equation of complex analysis, this bit of mathematics enjoys accolades across geeky disciplines. Swiss mathematician Leonhard Euler first wrote the equality, which links together geometry, algebra, and five of the most essential symbols in math -- 0, 1, i, pi and e -- that are essential tools in scientific work. Theoretical physicist Richard Feynman was a huge fan and called it a "jewel" and a “remarkable” formula. Fans today refer to it as “the most beautiful equation."

Description: A cartoon white chicken wearing glasses and a red comb points with a stick at a mathematical equation. The text 'MATHEMACHICKEN' is displayed below the chicken. The background is black.

Description: Sixty Seven 67th Birthday outdoor adventure design. This design features the mathematical expression √4489. Ideal for a Sixty Seven year old nature enthusiast or math lover celebrating their Sixty Seventh Birthday.

Description: Avoid Negativity Math Equation Funny Math Teacher Gift design

Description: Celebrate the end of a calculating career with this retired math teacher design featuring a classic classroom aesthetic. The artwork showcases the phrase "Retired Math Teacher" split by a clever order of operations equation, completely rendered in distressed chalk-style typography that mimics handwriting on a real blackboard. This smart typography piece brings an academic, nostalgic vibe that is perfect for former educators, math nerds, and algebra lovers who appreciate a good PEMDAS reference. Whether you are heading to a faculty retirement party, celebrating a lifelong passion for mathematics, or just looking to show off your geeky intellectual side, this design perfectly captures the spirit of a dedicated numbers professional.

Description: A black background with white text and a white stick figure. The text reads "I STOPPED UNDERSTANDING MATH WHEN THE ALPHABET DECIDED TO GET INVOLVES". Below the text, a confused stick figure is shown with question marks above its head. To the right of the stick figure is a mathematical equation: "∫ from 0 to x = A² ∫ cos(p²) dp".

Description: Formula of General Relativity

Description: Mathematics Linear Equation Humor

Description: A mean formula turns "Be Greater Than Average" into a clever mathematical message. White symbols and clean lettering create a minimalist design for math teachers, students and number enthusiasts.

Description: Fun math design for teachers & students! Celebrates a school milestone with a playful equation meme. Perfect for those who love numbers & humor.

Description: Math artwork with a bold handwritten 6 4 + 3 = 2 layout on a black background, creating a simple minimal design for number lovers.

Description: fourier transform formula, a very useful equation in many domains of science, from physics to engineering and other fields

Description: This pattern shows the trajectories of a system of mathematical nonlinear equations. The effect is known as Butterfly effect and chaos theory. A really cool design for school, college and university teachers students, geeks, nerds, science lovers and professional daydreamers. Original design by blacklinesw9 for clothing, home decor and accessories

Description: Embrace the chaos of calculus with this clever design! Perfect for math enthusiasts who know the struggle (and thrill) of complex calculations.

Description: the jacobian matrix made out of the different partial derivatives of the components of the function, which is used in solving linear partial differential equations, and other problems in mathematics

Description: This pattern shows the trajectories of a system of mathematical nonlinear equations. The effect is known as Butterfly effect and chaos theory. With a glance to the 1970s, and a bit psychedelic, this is a really cool design for school, college and university teachers students, geeks, nerds, science lovers and professional daydreamers. Original design by blacklinesw9 for clothing, home decor and accessories

Description: A bold, white text that reads 'MATH' is centered on a black background. Scattered around the text are various mathematical symbols including plus signs, percentage signs, square roots, and division signs, all in white.

Description: Heart equation artwork showing x² + (y − ∛x²)² = 1 above a red heart-shaped graph on a black coordinate plane, perfect for math lovers, teachers, and students.

Description: A positive motivational quote design about empathy and equations. Ideal for educators and those who value spreading goodness in daily life through intellectual and emotional growth.

Description: The 25th Amendment gets a mathematical makeover with a hand drawn equation: 8 plus 6 plus 4 plus 7 equals 25. This 25th Amendment design is made for civics students, political science fans, constitutional law readers, government teachers, and American history enthusiasts. A clever conversation starter for classroom discussions, election season, Constitution studies, or anyone who enjoys turning government knowledge into visual wordplay.

Description: math. the only subject that counts.

Description: Black scholes equation describing some options price evolution, important notion of mathematical finance

Description: e^(i*pi) + 1 = 0 on the unit circle: a half turn takes 1 to -1. Five fundamental constants in one equation, for mathematicians, physics majors and calculus students.

Description: A humorous math design for anyone who finds equations bewildering. Perfect for geeks!

Description: Bring holiday joy to the classroom with this funny “The Best Way to Spread Christmas Cheer Is Teaching Math to Everyone Here” design. Perfect for math teachers and students who love equations as much as Christmas carols, this clever artwork blends festive humor with nerdy holiday spirit.

Description: Check-The-Math-Equation features bold lettering with a playful math equation and answer. The artwork blends classroom humor, number puzzle energy, academic sarcasm, and clean typography into a funny design for math fans who enjoy equations, problem solving, and questionable calculations.

Description: Shih Tzu math is simple: 5 toys minus 1 under the couch somehow equals 0 toys! A funny and relatable design for Shih Tzu owners who know exactly how quickly toys disappear. Perfect for Shih Tzu moms, dog dads, pet parents, and anyone who loves funny dog humor and adorable Shih Tzus

Description: Calculate Kindness Into Every Equation, Retro Math Teacher, Funny Math Teacher Gift, Mathematician Algebra Calculus STEM

Description: Discrete Fourier transform formula, a special case of the continuous Fourier transform, very useful equation in many domains of science.

Description: This adorable math geek dinosaur design features a velociraptor alongside fun equations, making it perfect for young math lovers. A great gift for kids who enjoy dinosaurs and science, this shirt combines education and fun in a stylish way. Ideal for back to school or any casual occasion.

Description: Avoid Negativity Math Equation Shirt Funny Math Teacher Gift

Description: Do you like science, math, and dinosaurs? This "Science Physics Scientist Geometry Gift Velocity Distance Time Funny Velociraptor Distanceraptor Timeraptor" is the perfect design for Science geeks and Dinosaur Lovers. Great gift idea for Christmas, Birthdays, Summer Vacation and Any occasions.

Description: Show your love for math with this charming design featuring hearts with sine and cosine equations. Perfect for math enthusiasts, students, or teachers, blending educational elements with heartfelt sentiment in vibrant colors.

Description: A simple math design with numbers and a plus sign on a white background

Description: Math teachers and math majors will find this shirt hilarious. Featuring a funny math pun about pi, this is a great shirt to give to teachers, professors, and mathematicians. They can wear this on pi day or at math-related events.