Math Formula Phone Cases - iPhone and Android

Description: A mathematical formula for a liner equation and a graph. This design is drawn like a neon sign. The equation is Y=X and the line is plotted on a graph. A math Geek nerd design.

Description: Celebrate 100 days of school with a fun math-inspired design for teachers, boys, and girls! Perfect for students who love numbers, equations, and learning. Great for elementary school classrooms, math teachers, 100th Day of School celebrations, and fun school milestone gifts.

Description: A black background filled with various mathematical equations and symbols in white and orange. Prominently displayed in the center are the words 'MATH TEACHER OF COURSE I HAVE PROBLEMS' in large white font, with 'MATH' in orange. Geometric figures like triangles and circles with cross-hatching are also present.

Description: The Fundamental Theorem of Calculus

Description: Funny Santa Claus Math Formulas Christmas

Description: A schematic diagram illustrates a feedback control system with components labeled C, P, and F. Input 'r' and output 'y' are indicated. Below the diagram is the equation H(s) = (C*P) / (1 + C*P*F), representing the system's transfer function.

Description: This playful retro illustration pairs “THIS SHIRT SPEAKS VOLUMES” with a cheerful cone character and volume formula. A fun pick for math lovers, teachers, and students.

Description: A simple white text design on a black background. The top line features mathematical symbols: the square root of -1, 2 squared, a multiplication sign, the sigma symbol, and pi. The bottom line reads '(and it was delicious)' in parentheses.

Description: I am an irrational features a math nerd theme with a natural, wearable feel, with hints of math lover and funny nerd. A natural pick for math nerd fans, especially as a gift on tees, stickers, hoodies, mugs, and everyday gear.

Description: Celebrate sixteen years with this complex graphic filled with formulas and equations centering on the square root of 256. Great for a mathematically inclined individual.

Description: Clean minimalist math nerd humor design featuring a steaming coffee cup illustrating the formula: E=mc2 (Energy = Milk × Coffee squared).

Description: Show your passion for numbers with this B Greater Than One Over N Summation Xi Math Formula. Perfect for mathematicians, statisticians, data scientists, and STEM students.

Description: A circular diagram showing mathematical relationships for voltage and current. Ideal for science students and engineering professionals.

Description: A festive circuit board styled Christmas tree filled with mathematical equations and geometric shapes, adorned with ornaments. Below the tree are stacked presents. The bottom text reads 'Oh Geometree' in bold white lettering.

Description: A cheerful orange tabby cat stands next to a wooden stool with a blue vase. The background is black and filled with various mathematical formulas and geometric shapes drawn in white chalk-style.

Description: A stylized graphic with a white outline of a steaming coffee cup and saucer on the left, followed by an equals sign. To the right is a white outline of a calculator. Below, in large white block letters, reads 'COFFEE + MATH = ACCOUNTING'.

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: A white graphic on a black background displays text and a right triangle. The text reads 'Even my cat knows' in a script font and 'this' in a bold, sans-serif font. A right triangle is depicted with labels 'a', 'b', and 'c' on its vertices and sides. The Pythagorean theorem, 'a² + b² = c²', is written inside the triangle. Right angle symbols are shown.

Description: Euler's formula

Description: A stark black background features white geometric shapes and mathematical equations. At the top, a large white circle sits above a white crescent shape. Below these, two equations are displayed: 'P = Summation from 2 to x of the square root of a subscript 2 plus 1 times v squared plus 0 squared' and 'Sigma equals 1 over the square root of 2 times negative 2 times the square root of 22'.

Description: A black graphic with white text that displays a formula-like layout. It reads "LIPA =" above a horizontal line with "GPAxO" underneath. Next to it is "V =" above a horizontal line with "Engineering Major" over "Major". To the right is "Business" above a horizontal line with "Major Major" below.

Description: A humorous math-themed creation featuring a limit formula above a coordinate plane with a parabola and a line. The text "CAN'T TOUCH THIS!" is prominently displayed at the bottom. The elements are rendered in white on a black background.

Description: Hypnotic spiral composition formed entirely by the infinite mathematical digits of Pi (π). Perfect for math teachers, nerds, and scientists.

Description: What A Math Nerd Looks Like Equations

Description: Einstein formed by formul

Description: A white line drawing on a black background. On the top left is a steaming cup of coffee on a saucer. To its right is a calculator with a digital display and buttons. Below these are the words 'COFFEE + MATH = ACCOUNTING' in large white block letters.

Description: Clever mathematical pun design showing "B > 1/n Σ xi" which translates to "Be Greater Than Average" (since the summation expression represents the arithmetic mean or average). Perfect gift for math teachers, professors, mathematics majors, engineers, statisticians, science lovers, and students who appreciate nerdy humor

Description: A chalk-style composition on a black background. At the top is a white outline of a twenty-sided die with numbers on its faces. Below this are mathematical equations: 'n=1', 's=20', and a summation formula. At the bottom, a white outline depicts a knight facing a dragon.

Description: A black background with numerous white mathematical formulas and geometric shapes. Prominently features the text "WHAT PART OF" at the top and "DON'T YOU UNDERSTAND" at the bottom. Includes formulas for Pythagorean theorem, trigonometry, volume, area, calculus, and coordinate geometry.

Description: A black background filled with white chalk-like equations and diagrams related to mathematics and engineering. Prominently displays the text "I'M AN ENGINEER" in large, bold lettering. Various formulas, graphs, and geometric shapes are scattered across the surface.

Description: Show off your nerdy sense of humor and love for geometry with this clever math pun! Educational diagrams of a cone, sphere, and cylinder display their respective formulas above the witty joke "This T-Shirt Speaks Volumes." Perfect for math teachers, engineering students, professors, and science geeks. An excellent choice for Pi Day, back to school, or a casual day on the university campus.

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: A yellow and black graphic features a stylized depiction of a wrestler with a bandana and sunglasses. The background is filled with mathematical formulas, graphs, and equations related to probability and performance. Text includes 'I'VE GOT THE POWER! CAN YOU HANDLE THE MATH?' and 'SUPERIORITY QUANTIFIED.'

Description: Math Pi Day Vintage - Funny Math Pie 3.14 Gift

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: This "Math Number Mathematics School Nerd Gift " is the perfect design for Math Lovers, Students and Teachers. Great gift idea for Christmas, Birthdays and Any Occasions.