Combination Formula Pins and Buttons

Description: Show your love for mathematics with this sleek and clever design featuring the combination formula: C(n, r) = n! / [r!(n - r)!]. Perfect for math enthusiasts, students, or teachers, this design highlights the beauty of combinatorics in a stylish way. Whether you’re a statistics lover or just enjoy math puzzles, this shirt makes a bold, intellectual statement. Great for anyone who enjoys formulas and math-related humor!

Description: Show your love for mathematics with this sleek and clever design featuring the combination formula: C(n, r) = n! / [r!(n - r)!]. Perfect for math enthusiasts, students, or teachers, this design highlights the beauty of combinatorics in a stylish way. Whether you’re a statistics lover or just enjoy math puzzles, this shirt makes a bold, intellectual statement. Great for anyone who enjoys formulas and math-related humor!

Description: Stirling approximation giving an approximate value of the factorial of a number.